Home / 156,726.07-216,337.16-93,063.41

Finding the Fourth Proportional to 156,726.07, 216,337.16 and 93,063.41

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Solution

The fourth proportional to 156,726.07, 216,337.16 and 93,063.41 is: 128,460.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,726.07 : 216,337.16 = 93,063.41 : x
  2. Step 2: Convert to fraction form
    156,726.07/216,337.16 = 93,063.41/x
  3. Step 3: Cross multiply
    156,726.07x = 216,337.16 × 93,063.41
  4. Step 4: Simplify right side
    156,726.07x = 20,133,073,354.00
  5. Step 5: Solve for x
    x = 20,133,073,354.00/156,726.07
  6. Step 6: Final answer
    x = 128,460.27

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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.