Home / 148,475.10-222,712.65-130,043.10

Finding the Fourth Proportional to 148,475.10, 222,712.65 and 130,043.10

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Solution

The fourth proportional to 148,475.10, 222,712.65 and 130,043.10 is: 195,064.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,475.10 : 222,712.65 = 130,043.10 : x
  2. Step 2: Convert to fraction form
    148,475.10/222,712.65 = 130,043.10/x
  3. Step 3: Cross multiply
    148,475.10x = 222,712.65 × 130,043.10
  4. Step 4: Simplify right side
    148,475.10x = 28,962,243,415.22
  5. Step 5: Solve for x
    x = 28,962,243,415.22/148,475.10
  6. Step 6: Final answer
    x = 195,064.65

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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.