Home / 92,607.21-127,798.29-50,165.64

Finding the Fourth Proportional to 92,607.21, 127,798.29 and 50,165.64

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Solution

The fourth proportional to 92,607.21, 127,798.29 and 50,165.64 is: 69,228.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,607.21 : 127,798.29 = 50,165.64 : x
  2. Step 2: Convert to fraction form
    92,607.21/127,798.29 = 50,165.64/x
  3. Step 3: Cross multiply
    92,607.21x = 127,798.29 × 50,165.64
  4. Step 4: Simplify right side
    92,607.21x = 6,411,083,008.76
  5. Step 5: Solve for x
    x = 6,411,083,008.76/92,607.21
  6. Step 6: Final answer
    x = 69,228.77

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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.