Home / 106,827,252.80-160,240,879.20-99,174,502.40

Finding the Fourth Proportional to 106,827,252.80, 160,240,879.20 and 99,174,502.40

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Solution

The fourth proportional to 106,827,252.80, 160,240,879.20 and 99,174,502.40 is: 148,761,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,827,252.80 : 160,240,879.20 = 99,174,502.40 : x
  2. Step 2: Convert to fraction form
    106,827,252.80/160,240,879.20 = 99,174,502.40/x
  3. Step 3: Cross multiply
    106,827,252.80x = 160,240,879.20 × 99,174,502.40
  4. Step 4: Simplify right side
    106,827,252.80x = 15,891,809,458,798,510
  5. Step 5: Solve for x
    x = 15,891,809,458,798,510/106,827,252.80
  6. Step 6: Final answer
    x = 148,761,753.60

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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.