Home / 104,976,123.30-157,464,184.95-76,086,728.10

Finding the Fourth Proportional to 104,976,123.30, 157,464,184.95 and 76,086,728.10

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Solution

The fourth proportional to 104,976,123.30, 157,464,184.95 and 76,086,728.10 is: 114,130,092.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,123.30 : 157,464,184.95 = 76,086,728.10 : x
  2. Step 2: Convert to fraction form
    104,976,123.30/157,464,184.95 = 76,086,728.10/x
  3. Step 3: Cross multiply
    104,976,123.30x = 157,464,184.95 × 76,086,728.10
  4. Step 4: Simplify right side
    104,976,123.30x = 11,980,934,625,778,760
  5. Step 5: Solve for x
    x = 11,980,934,625,778,760/104,976,123.30
  6. Step 6: Final answer
    x = 114,130,092.15

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1.5x scale

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.