Home / 96,925.65-133,737.75-56,631.62

Finding the Fourth Proportional to 96,925.65, 133,737.75 and 56,631.62

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Solution

The fourth proportional to 96,925.65, 133,737.75 and 56,631.62 is: 78,140.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,925.65 : 133,737.75 = 56,631.62 : x
  2. Step 2: Convert to fraction form
    96,925.65/133,737.75 = 56,631.62/x
  3. Step 3: Cross multiply
    96,925.65x = 133,737.75 × 56,631.62
  4. Step 4: Simplify right side
    96,925.65x = 7,573,784,768.97
  5. Step 5: Solve for x
    x = 7,573,784,768.97/96,925.65
  6. Step 6: Final answer
    x = 78,140.15

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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.