Home / 94,474.02-141,626.25-86,256.36

Finding the Fourth Proportional to 94,474.02, 141,626.25 and 86,256.36

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Solution

The fourth proportional to 94,474.02, 141,626.25 and 86,256.36 is: 129,307.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,474.02 : 141,626.25 = 86,256.36 : x
  2. Step 2: Convert to fraction form
    94,474.02/141,626.25 = 86,256.36/x
  3. Step 3: Cross multiply
    94,474.02x = 141,626.25 × 86,256.36
  4. Step 4: Simplify right side
    94,474.02x = 12,216,164,805.45
  5. Step 5: Solve for x
    x = 12,216,164,805.45/94,474.02
  6. Step 6: Final answer
    x = 129,307.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.