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Finding the Fourth Proportional to 244,603.80, 366,905.70 and 156,030.30

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Solution

The fourth proportional to 244,603.80, 366,905.70 and 156,030.30 is: 234,045.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,603.80 : 366,905.70 = 156,030.30 : x
  2. Step 2: Convert to fraction form
    244,603.80/366,905.70 = 156,030.30/x
  3. Step 3: Cross multiply
    244,603.80x = 366,905.70 × 156,030.30
  4. Step 4: Simplify right side
    244,603.80x = 57,248,406,442.71
  5. Step 5: Solve for x
    x = 57,248,406,442.71/244,603.80
  6. Step 6: Final answer
    x = 234,045.45

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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.