Home / 112,199.65-154,887.06-96,825.04

Finding the Fourth Proportional to 112,199.65, 154,887.06 and 96,825.04

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Solution

The fourth proportional to 112,199.65, 154,887.06 and 96,825.04 is: 133,663.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,199.65 : 154,887.06 = 96,825.04 : x
  2. Step 2: Convert to fraction form
    112,199.65/154,887.06 = 96,825.04/x
  3. Step 3: Cross multiply
    112,199.65x = 154,887.06 × 96,825.04
  4. Step 4: Simplify right side
    112,199.65x = 14,996,945,779.98
  5. Step 5: Solve for x
    x = 14,996,945,779.98/112,199.65
  6. Step 6: Final answer
    x = 133,663.04

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1.5x scale

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.