Home / 94,520.45-130,440.65-52,079.02

Finding the Fourth Proportional to 94,520.45, 130,440.65 and 52,079.02

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Solution

The fourth proportional to 94,520.45, 130,440.65 and 52,079.02 is: 71,870.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,520.45 : 130,440.65 = 52,079.02 : x
  2. Step 2: Convert to fraction form
    94,520.45/130,440.65 = 52,079.02/x
  3. Step 3: Cross multiply
    94,520.45x = 130,440.65 × 52,079.02
  4. Step 4: Simplify right side
    94,520.45x = 6,793,220,633.67
  5. Step 5: Solve for x
    x = 6,793,220,633.67/94,520.45
  6. Step 6: Final answer
    x = 71,870.38

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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.