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Finding the Fourth Proportional to 174,064.50, 240,210.45 and 94,576.50

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Solution

The fourth proportional to 174,064.50, 240,210.45 and 94,576.50 is: 130,516.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,064.50 : 240,210.45 = 94,576.50 : x
  2. Step 2: Convert to fraction form
    174,064.50/240,210.45 = 94,576.50/x
  3. Step 3: Cross multiply
    174,064.50x = 240,210.45 × 94,576.50
  4. Step 4: Simplify right side
    174,064.50x = 22,718,263,624.43
  5. Step 5: Solve for x
    x = 22,718,263,624.43/174,064.50
  6. Step 6: Final answer
    x = 130,516.35

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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.