Home / 107,034.95-147,708.23-59,291.39

Finding the Fourth Proportional to 107,034.95, 147,708.23 and 59,291.39

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Solution

The fourth proportional to 107,034.95, 147,708.23 and 59,291.39 is: 81,822.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,034.95 : 147,708.23 = 59,291.39 : x
  2. Step 2: Convert to fraction form
    107,034.95/147,708.23 = 59,291.39/x
  3. Step 3: Cross multiply
    107,034.95x = 147,708.23 × 59,291.39
  4. Step 4: Simplify right side
    107,034.95x = 8,757,825,236.14
  5. Step 5: Solve for x
    x = 8,757,825,236.14/107,034.95
  6. Step 6: Final answer
    x = 81,822.11

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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.