Home / 127,809.27-191,693.12-60,341.18

Finding the Fourth Proportional to 127,809.27, 191,693.12 and 60,341.18

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Solution

The fourth proportional to 127,809.27, 191,693.12 and 60,341.18 is: 90,501.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,809.27 : 191,693.12 = 60,341.18 : x
  2. Step 2: Convert to fraction form
    127,809.27/191,693.12 = 60,341.18/x
  3. Step 3: Cross multiply
    127,809.27x = 191,693.12 × 60,341.18
  4. Step 4: Simplify right side
    127,809.27x = 11,566,987,798.51
  5. Step 5: Solve for x
    x = 11,566,987,798.51/127,809.27
  6. Step 6: Final answer
    x = 90,501.95

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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.