Home / 92,117.76-127,111.08-58,113.36

Finding the Fourth Proportional to 92,117.76, 127,111.08 and 58,113.36

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Solution

The fourth proportional to 92,117.76, 127,111.08 and 58,113.36 is: 80,189.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,117.76 : 127,111.08 = 58,113.36 : x
  2. Step 2: Convert to fraction form
    92,117.76/127,111.08 = 58,113.36/x
  3. Step 3: Cross multiply
    92,117.76x = 127,111.08 × 58,113.36
  4. Step 4: Simplify right side
    92,117.76x = 7,386,851,952.03
  5. Step 5: Solve for x
    x = 7,386,851,952.03/92,117.76
  6. Step 6: Final answer
    x = 80,189.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.