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Finding the Fourth Proportional to 238,307.77, 357,510.93 and 69,833.62

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Solution

The fourth proportional to 238,307.77, 357,510.93 and 69,833.62 is: 104,764.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,307.77 : 357,510.93 = 69,833.62 : x
  2. Step 2: Convert to fraction form
    238,307.77/357,510.93 = 69,833.62/x
  3. Step 3: Cross multiply
    238,307.77x = 357,510.93 × 69,833.62
  4. Step 4: Simplify right side
    238,307.77x = 24,966,282,431.47
  5. Step 5: Solve for x
    x = 24,966,282,431.47/238,307.77
  6. Step 6: Final answer
    x = 104,764.87

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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.