Home / 92,695.02-127,914.12-52,406.42

Finding the Fourth Proportional to 92,695.02, 127,914.12 and 52,406.42

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Solution

The fourth proportional to 92,695.02, 127,914.12 and 52,406.42 is: 72,318.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,695.02 : 127,914.12 = 52,406.42 : x
  2. Step 2: Convert to fraction form
    92,695.02/127,914.12 = 52,406.42/x
  3. Step 3: Cross multiply
    92,695.02x = 127,914.12 × 52,406.42
  4. Step 4: Simplify right side
    92,695.02x = 6,703,520,457.08
  5. Step 5: Solve for x
    x = 6,703,520,457.08/92,695.02
  6. Step 6: Final answer
    x = 72,318.02

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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.