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Finding the Fourth Proportional to 121,304.70, 181,924.65 and 37,064.70

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Solution

The fourth proportional to 121,304.70, 181,924.65 and 37,064.70 is: 55,587.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,304.70 : 181,924.65 = 37,064.70 : x
  2. Step 2: Convert to fraction form
    121,304.70/181,924.65 = 37,064.70/x
  3. Step 3: Cross multiply
    121,304.70x = 181,924.65 × 37,064.70
  4. Step 4: Simplify right side
    121,304.70x = 6,742,982,574.86
  5. Step 5: Solve for x
    x = 6,742,982,574.86/121,304.70
  6. Step 6: Final answer
    x = 55,587.15

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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.