Home / 121,044.60-181,566.90-37,927.80

Finding the Fourth Proportional to 121,044.60, 181,566.90 and 37,927.80

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Solution

The fourth proportional to 121,044.60, 181,566.90 and 37,927.80 is: 56,891.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,044.60 : 181,566.90 = 37,927.80 : x
  2. Step 2: Convert to fraction form
    121,044.60/181,566.90 = 37,927.80/x
  3. Step 3: Cross multiply
    121,044.60x = 181,566.90 × 37,927.80
  4. Step 4: Simplify right side
    121,044.60x = 6,886,433,069.82
  5. Step 5: Solve for x
    x = 6,886,433,069.82/121,044.60
  6. Step 6: Final answer
    x = 56,891.70

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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.