Home / 94,445.56-130,332.18-51,998.20

Finding the Fourth Proportional to 94,445.56, 130,332.18 and 51,998.20

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Solution

The fourth proportional to 94,445.56, 130,332.18 and 51,998.20 is: 71,756.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,445.56 : 130,332.18 = 51,998.20 : x
  2. Step 2: Convert to fraction form
    94,445.56/130,332.18 = 51,998.20/x
  3. Step 3: Cross multiply
    94,445.56x = 130,332.18 × 51,998.20
  4. Step 4: Simplify right side
    94,445.56x = 6,777,038,762.08
  5. Step 5: Solve for x
    x = 6,777,038,762.08/94,445.56
  6. Step 6: Final answer
    x = 71,756.03

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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.