Home / 92,484.05-127,628.06-64,206.14

Finding the Fourth Proportional to 92,484.05, 127,628.06 and 64,206.14

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Solution

The fourth proportional to 92,484.05, 127,628.06 and 64,206.14 is: 88,604.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,484.05 : 127,628.06 = 64,206.14 : x
  2. Step 2: Convert to fraction form
    92,484.05/127,628.06 = 64,206.14/x
  3. Step 3: Cross multiply
    92,484.05x = 127,628.06 × 64,206.14
  4. Step 4: Simplify right side
    92,484.05x = 8,194,504,129.12
  5. Step 5: Solve for x
    x = 8,194,504,129.12/92,484.05
  6. Step 6: Final answer
    x = 88,604.52

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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.