Home / 105,594.80-158,349.66-38,107.62

Finding the Fourth Proportional to 105,594.80, 158,349.66 and 38,107.62

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Solution

The fourth proportional to 105,594.80, 158,349.66 and 38,107.62 is: 57,146.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,594.80 : 158,349.66 = 38,107.62 : x
  2. Step 2: Convert to fraction form
    105,594.80/158,349.66 = 38,107.62/x
  3. Step 3: Cross multiply
    105,594.80x = 158,349.66 × 38,107.62
  4. Step 4: Simplify right side
    105,594.80x = 6,034,328,670.41
  5. Step 5: Solve for x
    x = 6,034,328,670.41/105,594.80
  6. Step 6: Final answer
    x = 57,146.08

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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.