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Finding the Fourth Proportional to 114,442.56, 171,500.04 and 64,417.68

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Solution

The fourth proportional to 114,442.56, 171,500.04 and 64,417.68 is: 96,534.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,442.56 : 171,500.04 = 64,417.68 : x
  2. Step 2: Convert to fraction form
    114,442.56/171,500.04 = 64,417.68/x
  3. Step 3: Cross multiply
    114,442.56x = 171,500.04 × 64,417.68
  4. Step 4: Simplify right side
    114,442.56x = 11,047,634,696.71
  5. Step 5: Solve for x
    x = 11,047,634,696.71/114,442.56
  6. Step 6: Final answer
    x = 96,534.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.