Home / 94,627.23-130,581.18-54,312.63

Finding the Fourth Proportional to 94,627.23, 130,581.18 and 54,312.63

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Solution

The fourth proportional to 94,627.23, 130,581.18 and 54,312.63 is: 74,948.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,627.23 : 130,581.18 = 54,312.63 : x
  2. Step 2: Convert to fraction form
    94,627.23/130,581.18 = 54,312.63/x
  3. Step 3: Cross multiply
    94,627.23x = 130,581.18 × 54,312.63
  4. Step 4: Simplify right side
    94,627.23x = 7,092,207,314.30
  5. Step 5: Solve for x
    x = 7,092,207,314.30/94,627.23
  6. Step 6: Final answer
    x = 74,948.91

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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.