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Finding the Fourth Proportional to 160,112.14, 239,836.04 and 93,349.78

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Solution

The fourth proportional to 160,112.14, 239,836.04 and 93,349.78 is: 139,831.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,112.14 : 239,836.04 = 93,349.78 : x
  2. Step 2: Convert to fraction form
    160,112.14/239,836.04 = 93,349.78/x
  3. Step 3: Cross multiply
    160,112.14x = 239,836.04 × 93,349.78
  4. Step 4: Simplify right side
    160,112.14x = 22,388,641,570.07
  5. Step 5: Solve for x
    x = 22,388,641,570.07/160,112.14
  6. Step 6: Final answer
    x = 139,831.01

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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.