Home / 96,728.04-133,484.76-54,293.76

Finding the Fourth Proportional to 96,728.04, 133,484.76 and 54,293.76

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Solution

The fourth proportional to 96,728.04, 133,484.76 and 54,293.76 is: 74,925.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,728.04 : 133,484.76 = 54,293.76 : x
  2. Step 2: Convert to fraction form
    96,728.04/133,484.76 = 54,293.76/x
  3. Step 3: Cross multiply
    96,728.04x = 133,484.76 × 54,293.76
  4. Step 4: Simplify right side
    96,728.04x = 7,247,389,523.10
  5. Step 5: Solve for x
    x = 7,247,389,523.10/96,728.04
  6. Step 6: Final answer
    x = 74,925.43

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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.