Home / 94,849.68-130,889.04-52,407.36

Finding the Fourth Proportional to 94,849.68, 130,889.04 and 52,407.36

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Solution

The fourth proportional to 94,849.68, 130,889.04 and 52,407.36 is: 72,320.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,849.68 : 130,889.04 = 52,407.36 : x
  2. Step 2: Convert to fraction form
    94,849.68/130,889.04 = 52,407.36/x
  3. Step 3: Cross multiply
    94,849.68x = 130,889.04 × 52,407.36
  4. Step 4: Simplify right side
    94,849.68x = 6,859,549,039.33
  5. Step 5: Solve for x
    x = 6,859,549,039.33/94,849.68
  6. Step 6: Final answer
    x = 72,320.21

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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.