Home / 141,230.44-195,073.59-105,582.34

Finding the Fourth Proportional to 141,230.44, 195,073.59 and 105,582.34

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Solution

The fourth proportional to 141,230.44, 195,073.59 and 105,582.34 is: 145,834.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,230.44 : 195,073.59 = 105,582.34 : x
  2. Step 2: Convert to fraction form
    141,230.44/195,073.59 = 105,582.34/x
  3. Step 3: Cross multiply
    141,230.44x = 195,073.59 × 105,582.34
  4. Step 4: Simplify right side
    141,230.44x = 20,596,326,104.40
  5. Step 5: Solve for x
    x = 20,596,326,104.40/141,230.44
  6. Step 6: Final answer
    x = 145,834.89

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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.