Home / 110,836.04-152,832.74-74,963.75

Finding the Fourth Proportional to 110,836.04, 152,832.74 and 74,963.75

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Solution

The fourth proportional to 110,836.04, 152,832.74 and 74,963.75 is: 103,368.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,836.04 : 152,832.74 = 74,963.75 : x
  2. Step 2: Convert to fraction form
    110,836.04/152,832.74 = 74,963.75/x
  3. Step 3: Cross multiply
    110,836.04x = 152,832.74 × 74,963.75
  4. Step 4: Simplify right side
    110,836.04x = 11,456,914,174.19
  5. Step 5: Solve for x
    x = 11,456,914,174.19/110,836.04
  6. Step 6: Final answer
    x = 103,368.13

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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.