Home / 92,386.02-127,492.18-52,100.13

Finding the Fourth Proportional to 92,386.02, 127,492.18 and 52,100.13

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Solution

The fourth proportional to 92,386.02, 127,492.18 and 52,100.13 is: 71,897.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,386.02 : 127,492.18 = 52,100.13 : x
  2. Step 2: Convert to fraction form
    92,386.02/127,492.18 = 52,100.13/x
  3. Step 3: Cross multiply
    92,386.02x = 127,492.18 × 52,100.13
  4. Step 4: Simplify right side
    92,386.02x = 6,642,359,151.98
  5. Step 5: Solve for x
    x = 6,642,359,151.98/92,386.02
  6. Step 6: Final answer
    x = 71,897.88

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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.