Home / 156,737.15-216,301.55-92,210.93

Finding the Fourth Proportional to 156,737.15, 216,301.55 and 92,210.93

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Solution

The fourth proportional to 156,737.15, 216,301.55 and 92,210.93 is: 127,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,737.15 : 216,301.55 = 92,210.93 : x
  2. Step 2: Convert to fraction form
    156,737.15/216,301.55 = 92,210.93/x
  3. Step 3: Cross multiply
    156,737.15x = 216,301.55 × 92,210.93
  4. Step 4: Simplify right side
    156,737.15x = 19,945,367,085.94
  5. Step 5: Solve for x
    x = 19,945,367,085.94/156,737.15
  6. Step 6: Final answer
    x = 127,253.60

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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.