Home / 94,531.50-130,453.88-52,089.12

Finding the Fourth Proportional to 94,531.50, 130,453.88 and 52,089.12

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Solution

The fourth proportional to 94,531.50, 130,453.88 and 52,089.12 is: 71,883.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,531.50 : 130,453.88 = 52,089.12 : x
  2. Step 2: Convert to fraction form
    94,531.50/130,453.88 = 52,089.12/x
  3. Step 3: Cross multiply
    94,531.50x = 130,453.88 × 52,089.12
  4. Step 4: Simplify right side
    94,531.50x = 6,795,227,549.34
  5. Step 5: Solve for x
    x = 6,795,227,549.34/94,531.50
  6. Step 6: Final answer
    x = 71,883.21

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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.