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Finding the Fourth Proportional to 350,585.06, 525,877.58 and 84,345.56

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Solution

The fourth proportional to 350,585.06, 525,877.58 and 84,345.56 is: 126,518.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,585.06 : 525,877.58 = 84,345.56 : x
  2. Step 2: Convert to fraction form
    350,585.06/525,877.58 = 84,345.56/x
  3. Step 3: Cross multiply
    350,585.06x = 525,877.58 × 84,345.56
  4. Step 4: Simplify right side
    350,585.06x = 44,355,440,502.10
  5. Step 5: Solve for x
    x = 44,355,440,502.10/350,585.06
  6. Step 6: Final answer
    x = 126,518.34

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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.