Home / 369,387.06-554,080.71-88,904.31

Finding the Fourth Proportional to 369,387.06, 554,080.71 and 88,904.31

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Solution

The fourth proportional to 369,387.06, 554,080.71 and 88,904.31 is: 133,356.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,387.06 : 554,080.71 = 88,904.31 : x
  2. Step 2: Convert to fraction form
    369,387.06/554,080.71 = 88,904.31/x
  3. Step 3: Cross multiply
    369,387.06x = 554,080.71 × 88,904.31
  4. Step 4: Simplify right side
    369,387.06x = 49,260,163,206.86
  5. Step 5: Solve for x
    x = 49,260,163,206.86/369,387.06
  6. Step 6: Final answer
    x = 133,356.49

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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.