Home / 115,344,114.40-173,016,171.60-101,907,186.40

Finding the Fourth Proportional to 115,344,114.40, 173,016,171.60 and 101,907,186.40

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Solution

The fourth proportional to 115,344,114.40, 173,016,171.60 and 101,907,186.40 is: 152,860,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,344,114.40 : 173,016,171.60 = 101,907,186.40 : x
  2. Step 2: Convert to fraction form
    115,344,114.40/173,016,171.60 = 101,907,186.40/x
  3. Step 3: Cross multiply
    115,344,114.40x = 173,016,171.60 × 101,907,186.40
  4. Step 4: Simplify right side
    115,344,114.40x = 17,631,591,249,455,586
  5. Step 5: Solve for x
    x = 17,631,591,249,455,586/115,344,114.40
  6. Step 6: Final answer
    x = 152,860,779.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.