Home / 369,202.24-553,803.30-88,719.49

Finding the Fourth Proportional to 369,202.24, 553,803.30 and 88,719.49

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Solution

The fourth proportional to 369,202.24, 553,803.30 and 88,719.49 is: 133,079.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,202.24 : 553,803.30 = 88,719.49 : x
  2. Step 2: Convert to fraction form
    369,202.24/553,803.30 = 88,719.49/x
  3. Step 3: Cross multiply
    369,202.24x = 553,803.30 × 88,719.49
  4. Step 4: Simplify right side
    369,202.24x = 49,133,146,499.31
  5. Step 5: Solve for x
    x = 49,133,146,499.31/369,202.24
  6. Step 6: Final answer
    x = 133,079.22

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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.