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Finding the Fourth Proportional to 306,632.79, 460,007.64 and 107,010.18

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Solution

The fourth proportional to 306,632.79, 460,007.64 and 107,010.18 is: 160,535.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,632.79 : 460,007.64 = 107,010.18 : x
  2. Step 2: Convert to fraction form
    306,632.79/460,007.64 = 107,010.18/x
  3. Step 3: Cross multiply
    306,632.79x = 460,007.64 × 107,010.18
  4. Step 4: Simplify right side
    306,632.79x = 49,225,500,357.78
  5. Step 5: Solve for x
    x = 49,225,500,357.78/306,632.79
  6. Step 6: Final answer
    x = 160,535.67

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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.