Home / 92,587.04-127,769.52-52,313.84

Finding the Fourth Proportional to 92,587.04, 127,769.52 and 52,313.84

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Solution

The fourth proportional to 92,587.04, 127,769.52 and 52,313.84 is: 72,192.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,587.04 : 127,769.52 = 52,313.84 : x
  2. Step 2: Convert to fraction form
    92,587.04/127,769.52 = 52,313.84/x
  3. Step 3: Cross multiply
    92,587.04x = 127,769.52 × 52,313.84
  4. Step 4: Simplify right side
    92,587.04x = 6,684,114,226.16
  5. Step 5: Solve for x
    x = 6,684,114,226.16/92,587.04
  6. Step 6: Final answer
    x = 72,192.76

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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.