Home / 130,038.88-195,061.97-63,532.21

Finding the Fourth Proportional to 130,038.88, 195,061.97 and 63,532.21

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Solution

The fourth proportional to 130,038.88, 195,061.97 and 63,532.21 is: 95,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,038.88 : 195,061.97 = 63,532.21 : x
  2. Step 2: Convert to fraction form
    130,038.88/195,061.97 = 63,532.21/x
  3. Step 3: Cross multiply
    130,038.88x = 195,061.97 × 63,532.21
  4. Step 4: Simplify right side
    130,038.88x = 12,392,718,041.05
  5. Step 5: Solve for x
    x = 12,392,718,041.05/130,038.88
  6. Step 6: Final answer
    x = 95,300.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.