Home / 176,647.28-243,774.36-96,075.38

Finding the Fourth Proportional to 176,647.28, 243,774.36 and 96,075.38

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Solution

The fourth proportional to 176,647.28, 243,774.36 and 96,075.38 is: 132,584.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,647.28 : 243,774.36 = 96,075.38 : x
  2. Step 2: Convert to fraction form
    176,647.28/243,774.36 = 96,075.38/x
  3. Step 3: Cross multiply
    176,647.28x = 243,774.36 × 96,075.38
  4. Step 4: Simplify right side
    176,647.28x = 23,420,713,052.39
  5. Step 5: Solve for x
    x = 23,420,713,052.39/176,647.28
  6. Step 6: Final answer
    x = 132,584.63

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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.