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Finding the Fourth Proportional to 200,026.65, 299,620.80 and 93,501.53

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Solution

The fourth proportional to 200,026.65, 299,620.80 and 93,501.53 is: 140,056.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,026.65 : 299,620.80 = 93,501.53 : x
  2. Step 2: Convert to fraction form
    200,026.65/299,620.80 = 93,501.53/x
  3. Step 3: Cross multiply
    200,026.65x = 299,620.80 × 93,501.53
  4. Step 4: Simplify right side
    200,026.65x = 28,015,001,721.72
  5. Step 5: Solve for x
    x = 28,015,001,721.72/200,026.65
  6. Step 6: Final answer
    x = 140,056.35

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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.