Home / 112,101,344.10-168,152,016.15-104,926,890.60

Finding the Fourth Proportional to 112,101,344.10, 168,152,016.15 and 104,926,890.60

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Solution

The fourth proportional to 112,101,344.10, 168,152,016.15 and 104,926,890.60 is: 157,390,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,101,344.10 : 168,152,016.15 = 104,926,890.60 : x
  2. Step 2: Convert to fraction form
    112,101,344.10/168,152,016.15 = 104,926,890.60/x
  3. Step 3: Cross multiply
    112,101,344.10x = 168,152,016.15 × 104,926,890.60
  4. Step 4: Simplify right side
    112,101,344.10x = 17,643,668,202,740,482
  5. Step 5: Solve for x
    x = 17,643,668,202,740,482/112,101,344.10
  6. Step 6: Final answer
    x = 157,390,335.90

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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.