Home / 169,336,781.04-233,784,932.28-106,666,601.12

Finding the Fourth Proportional to 169,336,781.04, 233,784,932.28 and 106,666,601.12

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Solution

The fourth proportional to 169,336,781.04, 233,784,932.28 and 106,666,601.12 is: 147,263,010.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,336,781.04 : 233,784,932.28 = 106,666,601.12 : x
  2. Step 2: Convert to fraction form
    169,336,781.04/233,784,932.28 = 106,666,601.12/x
  3. Step 3: Cross multiply
    169,336,781.04x = 233,784,932.28 × 106,666,601.12
  4. Step 4: Simplify right side
    169,336,781.04x = 24,937,044,119,285,276
  5. Step 5: Solve for x
    x = 24,937,044,119,285,276/169,336,781.04
  6. Step 6: Final answer
    x = 147,263,010.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.