Home / 176,127.25-243,039.26-99,652.14

Finding the Fourth Proportional to 176,127.25, 243,039.26 and 99,652.14

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Solution

The fourth proportional to 176,127.25, 243,039.26 and 99,652.14 is: 137,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,127.25 : 243,039.26 = 99,652.14 : x
  2. Step 2: Convert to fraction form
    176,127.25/243,039.26 = 99,652.14/x
  3. Step 3: Cross multiply
    176,127.25x = 243,039.26 × 99,652.14
  4. Step 4: Simplify right side
    176,127.25x = 24,219,381,306.55
  5. Step 5: Solve for x
    x = 24,219,381,306.55/176,127.25
  6. Step 6: Final answer
    x = 137,510.70

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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.