Home / 372,483.47-558,632.64-106,246.28

Finding the Fourth Proportional to 372,483.47, 558,632.64 and 106,246.28

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Solution

The fourth proportional to 372,483.47, 558,632.64 and 106,246.28 is: 159,343.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,483.47 : 558,632.64 = 106,246.28 : x
  2. Step 2: Convert to fraction form
    372,483.47/558,632.64 = 106,246.28/x
  3. Step 3: Cross multiply
    372,483.47x = 558,632.64 × 106,246.28
  4. Step 4: Simplify right side
    372,483.47x = 59,352,639,886.58
  5. Step 5: Solve for x
    x = 59,352,639,886.58/372,483.47
  6. Step 6: Final answer
    x = 159,343.02

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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.