Home / 97,629.03-146,444.76-31,068.90

Finding the Fourth Proportional to 97,629.03, 146,444.76 and 31,068.90

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Solution

The fourth proportional to 97,629.03, 146,444.76 and 31,068.90 is: 46,603.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,629.03 : 146,444.76 = 31,068.90 : x
  2. Step 2: Convert to fraction form
    97,629.03/146,444.76 = 31,068.90/x
  3. Step 3: Cross multiply
    97,629.03x = 146,444.76 × 31,068.90
  4. Step 4: Simplify right side
    97,629.03x = 4,549,877,603.96
  5. Step 5: Solve for x
    x = 4,549,877,603.96/97,629.03
  6. Step 6: Final answer
    x = 46,603.74

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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.