Home / 127,577.59-191,332.19-38,807.26

Finding the Fourth Proportional to 127,577.59, 191,332.19 and 38,807.26

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Solution

The fourth proportional to 127,577.59, 191,332.19 and 38,807.26 is: 58,200.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,577.59 : 191,332.19 = 38,807.26 : x
  2. Step 2: Convert to fraction form
    127,577.59/191,332.19 = 38,807.26/x
  3. Step 3: Cross multiply
    127,577.59x = 191,332.19 × 38,807.26
  4. Step 4: Simplify right side
    127,577.59x = 7,425,077,662.39
  5. Step 5: Solve for x
    x = 7,425,077,662.39/127,577.59
  6. Step 6: Final answer
    x = 58,200.49

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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.