Home / 94,587.04-130,531.13-52,147.09

Finding the Fourth Proportional to 94,587.04, 130,531.13 and 52,147.09

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Solution

The fourth proportional to 94,587.04, 130,531.13 and 52,147.09 is: 71,963.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,587.04 : 130,531.13 = 52,147.09 : x
  2. Step 2: Convert to fraction form
    94,587.04/130,531.13 = 52,147.09/x
  3. Step 3: Cross multiply
    94,587.04x = 130,531.13 × 52,147.09
  4. Step 4: Simplify right side
    94,587.04x = 6,806,818,583.91
  5. Step 5: Solve for x
    x = 6,806,818,583.91/94,587.04
  6. Step 6: Final answer
    x = 71,963.54

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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.