Home / 126,024.04-173,913.78-69,435.28

Finding the Fourth Proportional to 126,024.04, 173,913.78 and 69,435.28

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Solution

The fourth proportional to 126,024.04, 173,913.78 and 69,435.28 is: 95,821.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,024.04 : 173,913.78 = 69,435.28 : x
  2. Step 2: Convert to fraction form
    126,024.04/173,913.78 = 69,435.28/x
  3. Step 3: Cross multiply
    126,024.04x = 173,913.78 × 69,435.28
  4. Step 4: Simplify right side
    126,024.04x = 12,075,752,010.16
  5. Step 5: Solve for x
    x = 12,075,752,010.16/126,024.04
  6. Step 6: Final answer
    x = 95,821.02

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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.