Home / 104,976,128.10-157,464,192.15-101,149,752.90

Finding the Fourth Proportional to 104,976,128.10, 157,464,192.15 and 101,149,752.90

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Solution

The fourth proportional to 104,976,128.10, 157,464,192.15 and 101,149,752.90 is: 151,724,629.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,128.10 : 157,464,192.15 = 101,149,752.90 : x
  2. Step 2: Convert to fraction form
    104,976,128.10/157,464,192.15 = 101,149,752.90/x
  3. Step 3: Cross multiply
    104,976,128.10x = 157,464,192.15 × 101,149,752.90
  4. Step 4: Simplify right side
    104,976,128.10x = 15,927,464,126,570,622
  5. Step 5: Solve for x
    x = 15,927,464,126,570,622/104,976,128.10
  6. Step 6: Final answer
    x = 151,724,629.35

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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.