Home / 154,963.49-232,534.98-64,998.20

Finding the Fourth Proportional to 154,963.49, 232,534.98 and 64,998.20

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Solution

The fourth proportional to 154,963.49, 232,534.98 and 64,998.20 is: 97,534.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,963.49 : 232,534.98 = 64,998.20 : x
  2. Step 2: Convert to fraction form
    154,963.49/232,534.98 = 64,998.20/x
  3. Step 3: Cross multiply
    154,963.49x = 232,534.98 × 64,998.20
  4. Step 4: Simplify right side
    154,963.49x = 15,114,354,812.05
  5. Step 5: Solve for x
    x = 15,114,354,812.05/154,963.49
  6. Step 6: Final answer
    x = 97,534.94

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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.