Home / 126,024.62-173,914-69,435.50

Finding the Fourth Proportional to 126,024.62, 173,914 and 69,435.50

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Solution

The fourth proportional to 126,024.62, 173,914 and 69,435.50 is: 95,821.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,024.62 : 173,914 = 69,435.50 : x
  2. Step 2: Convert to fraction form
    126,024.62/173,914 = 69,435.50/x
  3. Step 3: Cross multiply
    126,024.62x = 173,914 × 69,435.50
  4. Step 4: Simplify right side
    126,024.62x = 12,075,805,547
  5. Step 5: Solve for x
    x = 12,075,805,547/126,024.62
  6. Step 6: Final answer
    x = 95,821.00

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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.