Home / 97,320.01-134,306.22-54,877.63

Finding the Fourth Proportional to 97,320.01, 134,306.22 and 54,877.63

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Solution

The fourth proportional to 97,320.01, 134,306.22 and 54,877.63 is: 75,733.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,320.01 : 134,306.22 = 54,877.63 : x
  2. Step 2: Convert to fraction form
    97,320.01/134,306.22 = 54,877.63/x
  3. Step 3: Cross multiply
    97,320.01x = 134,306.22 × 54,877.63
  4. Step 4: Simplify right side
    97,320.01x = 7,370,407,047.86
  5. Step 5: Solve for x
    x = 7,370,407,047.86/97,320.01
  6. Step 6: Final answer
    x = 75,733.73

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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.