Home / 125,751.24-173,533.86-69,161.40

Finding the Fourth Proportional to 125,751.24, 173,533.86 and 69,161.40

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Solution

The fourth proportional to 125,751.24, 173,533.86 and 69,161.40 is: 95,441.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,751.24 : 173,533.86 = 69,161.40 : x
  2. Step 2: Convert to fraction form
    125,751.24/173,533.86 = 69,161.40/x
  3. Step 3: Cross multiply
    125,751.24x = 173,533.86 × 69,161.40
  4. Step 4: Simplify right side
    125,751.24x = 12,001,844,705.00
  5. Step 5: Solve for x
    x = 12,001,844,705.00/125,751.24
  6. Step 6: Final answer
    x = 95,441.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.