Home / 94,063.33-129,612.31-87,560.65

Finding the Fourth Proportional to 94,063.33, 129,612.31 and 87,560.65

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Solution

The fourth proportional to 94,063.33, 129,612.31 and 87,560.65 is: 120,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,063.33 : 129,612.31 = 87,560.65 : x
  2. Step 2: Convert to fraction form
    94,063.33/129,612.31 = 87,560.65/x
  3. Step 3: Cross multiply
    94,063.33x = 129,612.31 × 87,560.65
  4. Step 4: Simplify right side
    94,063.33x = 11,348,938,111.60
  5. Step 5: Solve for x
    x = 11,348,938,111.60/94,063.33
  6. Step 6: Final answer
    x = 120,652.10

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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.