Home / 369,816.79-554,725.19-89,334.04

Finding the Fourth Proportional to 369,816.79, 554,725.19 and 89,334.04

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Solution

The fourth proportional to 369,816.79, 554,725.19 and 89,334.04 is: 134,001.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,816.79 : 554,725.19 = 89,334.04 : x
  2. Step 2: Convert to fraction form
    369,816.79/554,725.19 = 89,334.04/x
  3. Step 3: Cross multiply
    369,816.79x = 554,725.19 × 89,334.04
  4. Step 4: Simplify right side
    369,816.79x = 49,555,842,312.47
  5. Step 5: Solve for x
    x = 49,555,842,312.47/369,816.79
  6. Step 6: Final answer
    x = 134,001.06

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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.