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Finding the Fourth Proportional to 94,368, 130,228.76 and 51,927.44

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Solution

The fourth proportional to 94,368, 130,228.76 and 51,927.44 is: 71,660.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,368 : 130,228.76 = 51,927.44 : x
  2. Step 2: Convert to fraction form
    94,368/130,228.76 = 51,927.44/x
  3. Step 3: Cross multiply
    94,368x = 130,228.76 × 51,927.44
  4. Step 4: Simplify right side
    94,368x = 6,762,446,576.56
  5. Step 5: Solve for x
    x = 6,762,446,576.56/94,368
  6. Step 6: Final answer
    x = 71,660.38

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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.