Home / 107,206.39-147,941.03-59,464.18

Finding the Fourth Proportional to 107,206.39, 147,941.03 and 59,464.18

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Solution

The fourth proportional to 107,206.39, 147,941.03 and 59,464.18 is: 82,058.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,206.39 : 147,941.03 = 59,464.18 : x
  2. Step 2: Convert to fraction form
    107,206.39/147,941.03 = 59,464.18/x
  3. Step 3: Cross multiply
    107,206.39x = 147,941.03 × 59,464.18
  4. Step 4: Simplify right side
    107,206.39x = 8,797,191,538.72
  5. Step 5: Solve for x
    x = 8,797,191,538.72/107,206.39
  6. Step 6: Final answer
    x = 82,058.47

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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.