Home / 94,192.61-129,988.10-53,919.35

Finding the Fourth Proportional to 94,192.61, 129,988.10 and 53,919.35

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Solution

The fourth proportional to 94,192.61, 129,988.10 and 53,919.35 is: 74,410.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,192.61 : 129,988.10 = 53,919.35 : x
  2. Step 2: Convert to fraction form
    94,192.61/129,988.10 = 53,919.35/x
  3. Step 3: Cross multiply
    94,192.61x = 129,988.10 × 53,919.35
  4. Step 4: Simplify right side
    94,192.61x = 7,008,873,542.28
  5. Step 5: Solve for x
    x = 7,008,873,542.28/94,192.61
  6. Step 6: Final answer
    x = 74,410.02

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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.