Home / 141,032.01-211,538.06-66,168.57

Finding the Fourth Proportional to 141,032.01, 211,538.06 and 66,168.57

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Solution

The fourth proportional to 141,032.01, 211,538.06 and 66,168.57 is: 99,248.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,032.01 : 211,538.06 = 66,168.57 : x
  2. Step 2: Convert to fraction form
    141,032.01/211,538.06 = 66,168.57/x
  3. Step 3: Cross multiply
    141,032.01x = 211,538.06 × 66,168.57
  4. Step 4: Simplify right side
    141,032.01x = 13,997,170,599.93
  5. Step 5: Solve for x
    x = 13,997,170,599.93/141,032.01
  6. Step 6: Final answer
    x = 99,248.18

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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.