Home / 106,775.55-147,353.34-59,031.97

Finding the Fourth Proportional to 106,775.55, 147,353.34 and 59,031.97

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Solution

The fourth proportional to 106,775.55, 147,353.34 and 59,031.97 is: 81,465.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,775.55 : 147,353.34 = 59,031.97 : x
  2. Step 2: Convert to fraction form
    106,775.55/147,353.34 = 59,031.97/x
  3. Step 3: Cross multiply
    106,775.55x = 147,353.34 × 59,031.97
  4. Step 4: Simplify right side
    106,775.55x = 8,698,557,508.40
  5. Step 5: Solve for x
    x = 8,698,557,508.40/106,775.55
  6. Step 6: Final answer
    x = 81,465.82

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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.