Home / 61,808.40-92,613.60-60,168.24

Finding the Fourth Proportional to 61,808.40, 92,613.60 and 60,168.24

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Solution

The fourth proportional to 61,808.40, 92,613.60 and 60,168.24 is: 90,155.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,808.40 : 92,613.60 = 60,168.24 : x
  2. Step 2: Convert to fraction form
    61,808.40/92,613.60 = 60,168.24/x
  3. Step 3: Cross multiply
    61,808.40x = 92,613.60 × 60,168.24
  4. Step 4: Simplify right side
    61,808.40x = 5,572,397,312.06
  5. Step 5: Solve for x
    x = 5,572,397,312.06/61,808.40
  6. Step 6: Final answer
    x = 90,155.99

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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.