Home / 102,798.88-141,901.47-92,024.35

Finding the Fourth Proportional to 102,798.88, 141,901.47 and 92,024.35

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Solution

The fourth proportional to 102,798.88, 141,901.47 and 92,024.35 is: 127,028.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,798.88 : 141,901.47 = 92,024.35 : x
  2. Step 2: Convert to fraction form
    102,798.88/141,901.47 = 92,024.35/x
  3. Step 3: Cross multiply
    102,798.88x = 141,901.47 × 92,024.35
  4. Step 4: Simplify right side
    102,798.88x = 13,058,390,310.73
  5. Step 5: Solve for x
    x = 13,058,390,310.73/102,798.88
  6. Step 6: Final answer
    x = 127,028.52

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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.