Home / 156,937.26-216,557.23-93,262.80

Finding the Fourth Proportional to 156,937.26, 216,557.23 and 93,262.80

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Solution

The fourth proportional to 156,937.26, 216,557.23 and 93,262.80 is: 128,693.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,937.26 : 216,557.23 = 93,262.80 : x
  2. Step 2: Convert to fraction form
    156,937.26/216,557.23 = 93,262.80/x
  3. Step 3: Cross multiply
    156,937.26x = 216,557.23 × 93,262.80
  4. Step 4: Simplify right side
    156,937.26x = 20,196,733,630.04
  5. Step 5: Solve for x
    x = 20,196,733,630.04/156,937.26
  6. Step 6: Final answer
    x = 128,693.04

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1.5x scale

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.