Home / 141,004.37-194,595.30-77,342.18

Finding the Fourth Proportional to 141,004.37, 194,595.30 and 77,342.18

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Solution

The fourth proportional to 141,004.37, 194,595.30 and 77,342.18 is: 106,737.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,004.37 : 194,595.30 = 77,342.18 : x
  2. Step 2: Convert to fraction form
    141,004.37/194,595.30 = 77,342.18/x
  3. Step 3: Cross multiply
    141,004.37x = 194,595.30 × 77,342.18
  4. Step 4: Simplify right side
    141,004.37x = 15,050,423,360.07
  5. Step 5: Solve for x
    x = 15,050,423,360.07/141,004.37
  6. Step 6: Final answer
    x = 106,737.28

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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.