Home / 95,775.81-132,159.02-54,937.80

Finding the Fourth Proportional to 95,775.81, 132,159.02 and 54,937.80

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Solution

The fourth proportional to 95,775.81, 132,159.02 and 54,937.80 is: 75,807.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,775.81 : 132,159.02 = 54,937.80 : x
  2. Step 2: Convert to fraction form
    95,775.81/132,159.02 = 54,937.80/x
  3. Step 3: Cross multiply
    95,775.81x = 132,159.02 × 54,937.80
  4. Step 4: Simplify right side
    95,775.81x = 7,260,525,808.96
  5. Step 5: Solve for x
    x = 7,260,525,808.96/95,775.81
  6. Step 6: Final answer
    x = 75,807.51

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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.