Home / 141,263.18-194,952.72-77,601.63

Finding the Fourth Proportional to 141,263.18, 194,952.72 and 77,601.63

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Solution

The fourth proportional to 141,263.18, 194,952.72 and 77,601.63 is: 107,095.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,263.18 : 194,952.72 = 77,601.63 : x
  2. Step 2: Convert to fraction form
    141,263.18/194,952.72 = 77,601.63/x
  3. Step 3: Cross multiply
    141,263.18x = 194,952.72 × 77,601.63
  4. Step 4: Simplify right side
    141,263.18x = 15,128,648,844.93
  5. Step 5: Solve for x
    x = 15,128,648,844.93/141,263.18
  6. Step 6: Final answer
    x = 107,095.49

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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.