Home / 141,260.04-195,111.54-105,608.52

Finding the Fourth Proportional to 141,260.04, 195,111.54 and 105,608.52

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Solution

The fourth proportional to 141,260.04, 195,111.54 and 105,608.52 is: 145,868.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,260.04 : 195,111.54 = 105,608.52 : x
  2. Step 2: Convert to fraction form
    141,260.04/195,111.54 = 105,608.52/x
  3. Step 3: Cross multiply
    141,260.04x = 195,111.54 × 105,608.52
  4. Step 4: Simplify right side
    141,260.04x = 20,605,440,974.32
  5. Step 5: Solve for x
    x = 20,605,440,974.32/141,260.04
  6. Step 6: Final answer
    x = 145,868.86

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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.