Home / 107,327.52-148,094.56-61,998.24

Finding the Fourth Proportional to 107,327.52, 148,094.56 and 61,998.24

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Solution

The fourth proportional to 107,327.52, 148,094.56 and 61,998.24 is: 85,547.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,327.52 : 148,094.56 = 61,998.24 : x
  2. Step 2: Convert to fraction form
    107,327.52/148,094.56 = 61,998.24/x
  3. Step 3: Cross multiply
    107,327.52x = 148,094.56 × 61,998.24
  4. Step 4: Simplify right side
    107,327.52x = 9,181,602,073.57
  5. Step 5: Solve for x
    x = 9,181,602,073.57/107,327.52
  6. Step 6: Final answer
    x = 85,547.51

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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.