Home / 94,756.91-130,764.17-52,315.13

Finding the Fourth Proportional to 94,756.91, 130,764.17 and 52,315.13

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Solution

The fourth proportional to 94,756.91, 130,764.17 and 52,315.13 is: 72,194.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,756.91 : 130,764.17 = 52,315.13 : x
  2. Step 2: Convert to fraction form
    94,756.91/130,764.17 = 52,315.13/x
  3. Step 3: Cross multiply
    94,756.91x = 130,764.17 × 52,315.13
  4. Step 4: Simplify right side
    94,756.91x = 6,840,943,637.50
  5. Step 5: Solve for x
    x = 6,840,943,637.50/94,756.91
  6. Step 6: Final answer
    x = 72,194.67

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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.