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Finding the Fourth Proportional to 176,674.68, 243,817.56 and 101,237.76

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Solution

The fourth proportional to 176,674.68, 243,817.56 and 101,237.76 is: 139,711.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,674.68 : 243,817.56 = 101,237.76 : x
  2. Step 2: Convert to fraction form
    176,674.68/243,817.56 = 101,237.76/x
  3. Step 3: Cross multiply
    176,674.68x = 243,817.56 × 101,237.76
  4. Step 4: Simplify right side
    176,674.68x = 24,683,543,623.07
  5. Step 5: Solve for x
    x = 24,683,543,623.07/176,674.68
  6. Step 6: Final answer
    x = 139,711.83

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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.