Home / 113,314,594.40-169,971,891.60-103,866,754.40

Finding the Fourth Proportional to 113,314,594.40, 169,971,891.60 and 103,866,754.40

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Solution

The fourth proportional to 113,314,594.40, 169,971,891.60 and 103,866,754.40 is: 155,800,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,314,594.40 : 169,971,891.60 = 103,866,754.40 : x
  2. Step 2: Convert to fraction form
    113,314,594.40/169,971,891.60 = 103,866,754.40/x
  3. Step 3: Cross multiply
    113,314,594.40x = 169,971,891.60 × 103,866,754.40
  4. Step 4: Simplify right side
    113,314,594.40x = 17,654,428,719,720,624
  5. Step 5: Solve for x
    x = 17,654,428,719,720,624/113,314,594.40
  6. Step 6: Final answer
    x = 155,800,131.60

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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.