Home / 141,426.98-195,211.40-93,066.20

Finding the Fourth Proportional to 141,426.98, 195,211.40 and 93,066.20

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Solution

The fourth proportional to 141,426.98, 195,211.40 and 93,066.20 is: 128,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,426.98 : 195,211.40 = 93,066.20 : x
  2. Step 2: Convert to fraction form
    141,426.98/195,211.40 = 93,066.20/x
  3. Step 3: Cross multiply
    141,426.98x = 195,211.40 × 93,066.20
  4. Step 4: Simplify right side
    141,426.98x = 18,167,583,194.68
  5. Step 5: Solve for x
    x = 18,167,583,194.68/141,426.98
  6. Step 6: Final answer
    x = 128,459.10

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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.