Home / 195,539.04-269,872.72-123,925.52

Finding the Fourth Proportional to 195,539.04, 269,872.72 and 123,925.52

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Solution

The fourth proportional to 195,539.04, 269,872.72 and 123,925.52 is: 171,035.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,539.04 : 269,872.72 = 123,925.52 : x
  2. Step 2: Convert to fraction form
    195,539.04/269,872.72 = 123,925.52/x
  3. Step 3: Cross multiply
    195,539.04x = 269,872.72 × 123,925.52
  4. Step 4: Simplify right side
    195,539.04x = 33,444,117,159.81
  5. Step 5: Solve for x
    x = 33,444,117,159.81/195,539.04
  6. Step 6: Final answer
    x = 171,035.50

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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.