Home / 195,500.16-269,812.95-119,064.06

Finding the Fourth Proportional to 195,500.16, 269,812.95 and 119,064.06

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Solution

The fourth proportional to 195,500.16, 269,812.95 and 119,064.06 is: 164,322.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,500.16 : 269,812.95 = 119,064.06 : x
  2. Step 2: Convert to fraction form
    195,500.16/269,812.95 = 119,064.06/x
  3. Step 3: Cross multiply
    195,500.16x = 269,812.95 × 119,064.06
  4. Step 4: Simplify right side
    195,500.16x = 32,125,025,267.58
  5. Step 5: Solve for x
    x = 32,125,025,267.58/195,500.16
  6. Step 6: Final answer
    x = 164,322.25

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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.