Home / 94,195.08-129,839.55-74,017.23

Finding the Fourth Proportional to 94,195.08, 129,839.55 and 74,017.23

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Solution

The fourth proportional to 94,195.08, 129,839.55 and 74,017.23 is: 102,026.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,195.08 : 129,839.55 = 74,017.23 : x
  2. Step 2: Convert to fraction form
    94,195.08/129,839.55 = 74,017.23/x
  3. Step 3: Cross multiply
    94,195.08x = 129,839.55 × 74,017.23
  4. Step 4: Simplify right side
    94,195.08x = 9,610,363,835.45
  5. Step 5: Solve for x
    x = 9,610,363,835.45/94,195.08
  6. Step 6: Final answer
    x = 102,026.18

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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.