Home / 106,763.05-147,332.95-59,016.39

Finding the Fourth Proportional to 106,763.05, 147,332.95 and 59,016.39

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Solution

The fourth proportional to 106,763.05, 147,332.95 and 59,016.39 is: 81,442.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,763.05 : 147,332.95 = 59,016.39 : x
  2. Step 2: Convert to fraction form
    106,763.05/147,332.95 = 59,016.39/x
  3. Step 3: Cross multiply
    106,763.05x = 147,332.95 × 59,016.39
  4. Step 4: Simplify right side
    106,763.05x = 8,695,058,837.05
  5. Step 5: Solve for x
    x = 8,695,058,837.05/106,763.05
  6. Step 6: Final answer
    x = 81,442.59

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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.