Home / 195,114.23-269,301.05-118,617.11

Finding the Fourth Proportional to 195,114.23, 269,301.05 and 118,617.11

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Solution

The fourth proportional to 195,114.23, 269,301.05 and 118,617.11 is: 163,718.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,114.23 : 269,301.05 = 118,617.11 : x
  2. Step 2: Convert to fraction form
    195,114.23/269,301.05 = 118,617.11/x
  3. Step 3: Cross multiply
    195,114.23x = 269,301.05 × 118,617.11
  4. Step 4: Simplify right side
    195,114.23x = 31,943,712,270.97
  5. Step 5: Solve for x
    x = 31,943,712,270.97/195,114.23
  6. Step 6: Final answer
    x = 163,718.00

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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.