Home / 369,232.34-553,799.30-102,970.56

Finding the Fourth Proportional to 369,232.34, 553,799.30 and 102,970.56

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Solution

The fourth proportional to 369,232.34, 553,799.30 and 102,970.56 is: 154,442.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,232.34 : 553,799.30 = 102,970.56 : x
  2. Step 2: Convert to fraction form
    369,232.34/553,799.30 = 102,970.56/x
  3. Step 3: Cross multiply
    369,232.34x = 553,799.30 × 102,970.56
  4. Step 4: Simplify right side
    369,232.34x = 57,025,024,306.03
  5. Step 5: Solve for x
    x = 57,025,024,306.03/369,232.34
  6. Step 6: Final answer
    x = 154,442.12

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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.