Home / 92,241.37-127,302.65-56,455.21

Finding the Fourth Proportional to 92,241.37, 127,302.65 and 56,455.21

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Solution

The fourth proportional to 92,241.37, 127,302.65 and 56,455.21 is: 77,914.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,241.37 : 127,302.65 = 56,455.21 : x
  2. Step 2: Convert to fraction form
    92,241.37/127,302.65 = 56,455.21/x
  3. Step 3: Cross multiply
    92,241.37x = 127,302.65 × 56,455.21
  4. Step 4: Simplify right side
    92,241.37x = 7,186,897,343.93
  5. Step 5: Solve for x
    x = 7,186,897,343.93/92,241.37
  6. Step 6: Final answer
    x = 77,914.04

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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.