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Finding the Fourth Proportional to 243,888.60, 365,594.94 and 101,774.82

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Solution

The fourth proportional to 243,888.60, 365,594.94 and 101,774.82 is: 152,562.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,888.60 : 365,594.94 = 101,774.82 : x
  2. Step 2: Convert to fraction form
    243,888.60/365,594.94 = 101,774.82/x
  3. Step 3: Cross multiply
    243,888.60x = 365,594.94 × 101,774.82
  4. Step 4: Simplify right side
    243,888.60x = 37,208,359,211.41
  5. Step 5: Solve for x
    x = 37,208,359,211.41/243,888.60
  6. Step 6: Final answer
    x = 152,562.93

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1.5x scale

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.