Home / 134,030.10-200,872.35-102,710.10

Finding the Fourth Proportional to 134,030.10, 200,872.35 and 102,710.10

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Solution

The fourth proportional to 134,030.10, 200,872.35 and 102,710.10 is: 153,932.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,030.10 : 200,872.35 = 102,710.10 : x
  2. Step 2: Convert to fraction form
    134,030.10/200,872.35 = 102,710.10/x
  3. Step 3: Cross multiply
    134,030.10x = 200,872.35 × 102,710.10
  4. Step 4: Simplify right side
    134,030.10x = 20,631,619,155.74
  5. Step 5: Solve for x
    x = 20,631,619,155.74/134,030.10
  6. Step 6: Final answer
    x = 153,932.73

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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.