Home / 127,952.04-191,534.37-83,483.04

Finding the Fourth Proportional to 127,952.04, 191,534.37 and 83,483.04

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Solution

The fourth proportional to 127,952.04, 191,534.37 and 83,483.04 is: 124,967.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,952.04 : 191,534.37 = 83,483.04 : x
  2. Step 2: Convert to fraction form
    127,952.04/191,534.37 = 83,483.04/x
  3. Step 3: Cross multiply
    127,952.04x = 191,534.37 × 83,483.04
  4. Step 4: Simplify right side
    127,952.04x = 15,989,871,472.08
  5. Step 5: Solve for x
    x = 15,989,871,472.08/127,952.04
  6. Step 6: Final answer
    x = 124,967.69

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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.