Home / 94,208.40-129,981.24-58,399.92

Finding the Fourth Proportional to 94,208.40, 129,981.24 and 58,399.92

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Solution

The fourth proportional to 94,208.40, 129,981.24 and 58,399.92 is: 80,575.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,208.40 : 129,981.24 = 58,399.92 : x
  2. Step 2: Convert to fraction form
    94,208.40/129,981.24 = 58,399.92/x
  3. Step 3: Cross multiply
    94,208.40x = 129,981.24 × 58,399.92
  4. Step 4: Simplify right side
    94,208.40x = 7,590,894,017.50
  5. Step 5: Solve for x
    x = 7,590,894,017.50/94,208.40
  6. Step 6: Final answer
    x = 80,575.55

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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.