Home / 94,010.61-140,970.56-54,577.65

Finding the Fourth Proportional to 94,010.61, 140,970.56 and 54,577.65

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Solution

The fourth proportional to 94,010.61, 140,970.56 and 54,577.65 is: 81,840.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,010.61 : 140,970.56 = 54,577.65 : x
  2. Step 2: Convert to fraction form
    94,010.61/140,970.56 = 54,577.65/x
  3. Step 3: Cross multiply
    94,010.61x = 140,970.56 × 54,577.65
  4. Step 4: Simplify right side
    94,010.61x = 7,693,841,611.10
  5. Step 5: Solve for x
    x = 7,693,841,611.10/94,010.61
  6. Step 6: Final answer
    x = 81,840.14

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1.5x scale

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.