Home / 94,508.08-130,419.52-52,070.56

Finding the Fourth Proportional to 94,508.08, 130,419.52 and 52,070.56

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Solution

The fourth proportional to 94,508.08, 130,419.52 and 52,070.56 is: 71,856.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,508.08 : 130,419.52 = 52,070.56 : x
  2. Step 2: Convert to fraction form
    94,508.08/130,419.52 = 52,070.56/x
  3. Step 3: Cross multiply
    94,508.08x = 130,419.52 × 52,070.56
  4. Step 4: Simplify right side
    94,508.08x = 6,791,017,441.33
  5. Step 5: Solve for x
    x = 6,791,017,441.33/94,508.08
  6. Step 6: Final answer
    x = 71,856.47

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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.