Home / 97,032.80-133,901.76-54,010.86

Finding the Fourth Proportional to 97,032.80, 133,901.76 and 54,010.86

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Solution

The fourth proportional to 97,032.80, 133,901.76 and 54,010.86 is: 74,533.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,032.80 : 133,901.76 = 54,010.86 : x
  2. Step 2: Convert to fraction form
    97,032.80/133,901.76 = 54,010.86/x
  3. Step 3: Cross multiply
    97,032.80x = 133,901.76 × 54,010.86
  4. Step 4: Simplify right side
    97,032.80x = 7,232,149,213.11
  5. Step 5: Solve for x
    x = 7,232,149,213.11/97,032.80
  6. Step 6: Final answer
    x = 74,533.04

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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.