Home / 96,773.49-133,549.79-54,330.93

Finding the Fourth Proportional to 96,773.49, 133,549.79 and 54,330.93

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Solution

The fourth proportional to 96,773.49, 133,549.79 and 54,330.93 is: 74,978.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,773.49 : 133,549.79 = 54,330.93 : x
  2. Step 2: Convert to fraction form
    96,773.49/133,549.79 = 54,330.93/x
  3. Step 3: Cross multiply
    96,773.49x = 133,549.79 × 54,330.93
  4. Step 4: Simplify right side
    96,773.49x = 7,255,884,020.35
  5. Step 5: Solve for x
    x = 7,255,884,020.35/96,773.49
  6. Step 6: Final answer
    x = 74,978.01

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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.