Home / 141,840.35-212,760.53-133,092.35

Finding the Fourth Proportional to 141,840.35, 212,760.53 and 133,092.35

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Solution

The fourth proportional to 141,840.35, 212,760.53 and 133,092.35 is: 199,638.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,840.35 : 212,760.53 = 133,092.35 : x
  2. Step 2: Convert to fraction form
    141,840.35/212,760.53 = 133,092.35/x
  3. Step 3: Cross multiply
    141,840.35x = 212,760.53 × 133,092.35
  4. Step 4: Simplify right side
    141,840.35x = 28,316,798,924.95
  5. Step 5: Solve for x
    x = 28,316,798,924.95/141,840.35
  6. Step 6: Final answer
    x = 199,638.53

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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.