Home / 104,502.24-156,955.05-89,543.16

Finding the Fourth Proportional to 104,502.24, 156,955.05 and 89,543.16

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Solution

The fourth proportional to 104,502.24, 156,955.05 and 89,543.16 is: 134,487.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,502.24 : 156,955.05 = 89,543.16 : x
  2. Step 2: Convert to fraction form
    104,502.24/156,955.05 = 89,543.16/x
  3. Step 3: Cross multiply
    104,502.24x = 156,955.05 × 89,543.16
  4. Step 4: Simplify right side
    104,502.24x = 14,054,251,154.96
  5. Step 5: Solve for x
    x = 14,054,251,154.96/104,502.24
  6. Step 6: Final answer
    x = 134,487.56

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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.