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Finding the Fourth Proportional to 94,321.92, 130,182.74 and 54,062.67

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Solution

The fourth proportional to 94,321.92, 130,182.74 and 54,062.67 is: 74,617.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,321.92 : 130,182.74 = 54,062.67 : x
  2. Step 2: Convert to fraction form
    94,321.92/130,182.74 = 54,062.67/x
  3. Step 3: Cross multiply
    94,321.92x = 130,182.74 × 54,062.67
  4. Step 4: Simplify right side
    94,321.92x = 7,038,026,242.00
  5. Step 5: Solve for x
    x = 7,038,026,242.00/94,321.92
  6. Step 6: Final answer
    x = 74,617.08

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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.