Home / 136,247.02-204,278.73-69,632.62

Finding the Fourth Proportional to 136,247.02, 204,278.73 and 69,632.62

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Solution

The fourth proportional to 136,247.02, 204,278.73 and 69,632.62 is: 104,402.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,247.02 : 204,278.73 = 69,632.62 : x
  2. Step 2: Convert to fraction form
    136,247.02/204,278.73 = 69,632.62/x
  3. Step 3: Cross multiply
    136,247.02x = 204,278.73 × 69,632.62
  4. Step 4: Simplify right side
    136,247.02x = 14,224,463,180.17
  5. Step 5: Solve for x
    x = 14,224,463,180.17/136,247.02
  6. Step 6: Final answer
    x = 104,402.01

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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.