Home / 92,832.14-128,114.67-52,545.74

Finding the Fourth Proportional to 92,832.14, 128,114.67 and 52,545.74

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Solution

The fourth proportional to 92,832.14, 128,114.67 and 52,545.74 is: 72,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,832.14 : 128,114.67 = 52,545.74 : x
  2. Step 2: Convert to fraction form
    92,832.14/128,114.67 = 52,545.74/x
  3. Step 3: Cross multiply
    92,832.14x = 128,114.67 × 52,545.74
  4. Step 4: Simplify right side
    92,832.14x = 6,731,880,140.01
  5. Step 5: Solve for x
    x = 6,731,880,140.01/92,832.14
  6. Step 6: Final answer
    x = 72,516.70

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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.