Home / 141,088.06-211,701.29-66,214.29

Finding the Fourth Proportional to 141,088.06, 211,701.29 and 66,214.29

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Solution

The fourth proportional to 141,088.06, 211,701.29 and 66,214.29 is: 99,353.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,088.06 : 211,701.29 = 66,214.29 : x
  2. Step 2: Convert to fraction form
    141,088.06/211,701.29 = 66,214.29/x
  3. Step 3: Cross multiply
    141,088.06x = 211,701.29 × 66,214.29
  4. Step 4: Simplify right side
    141,088.06x = 14,017,650,278.36
  5. Step 5: Solve for x
    x = 14,017,650,278.36/141,088.06
  6. Step 6: Final answer
    x = 99,353.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.