Home / 195,587.71-269,646.01-167,212.16

Finding the Fourth Proportional to 195,587.71, 269,646.01 and 167,212.16

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Solution

The fourth proportional to 195,587.71, 269,646.01 and 167,212.16 is: 230,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,587.71 : 269,646.01 = 167,212.16 : x
  2. Step 2: Convert to fraction form
    195,587.71/269,646.01 = 167,212.16/x
  3. Step 3: Cross multiply
    195,587.71x = 269,646.01 × 167,212.16
  4. Step 4: Simplify right side
    195,587.71x = 45,088,092,987.67
  5. Step 5: Solve for x
    x = 45,088,092,987.67/195,587.71
  6. Step 6: Final answer
    x = 230,526.20

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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.