Home / 94,612.32-130,555.44-52,169.76

Finding the Fourth Proportional to 94,612.32, 130,555.44 and 52,169.76

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Solution

The fourth proportional to 94,612.32, 130,555.44 and 52,169.76 is: 71,989.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,612.32 : 130,555.44 = 52,169.76 : x
  2. Step 2: Convert to fraction form
    94,612.32/130,555.44 = 52,169.76/x
  3. Step 3: Cross multiply
    94,612.32x = 130,555.44 × 52,169.76
  4. Step 4: Simplify right side
    94,612.32x = 6,811,045,971.49
  5. Step 5: Solve for x
    x = 6,811,045,971.49/94,612.32
  6. Step 6: Final answer
    x = 71,989.00

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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.