Home / 148,767.40-205,223.10-94,995.88

Finding the Fourth Proportional to 148,767.40, 205,223.10 and 94,995.88

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Solution

The fourth proportional to 148,767.40, 205,223.10 and 94,995.88 is: 131,045.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,767.40 : 205,223.10 = 94,995.88 : x
  2. Step 2: Convert to fraction form
    148,767.40/205,223.10 = 94,995.88/x
  3. Step 3: Cross multiply
    148,767.40x = 205,223.10 × 94,995.88
  4. Step 4: Simplify right side
    148,767.40x = 19,495,348,980.83
  5. Step 5: Solve for x
    x = 19,495,348,980.83/148,767.40
  6. Step 6: Final answer
    x = 131,045.84

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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.