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Finding the Fourth Proportional to 214,703.16, 296,300.56 and 124,071.16

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Solution

The fourth proportional to 214,703.16, 296,300.56 and 124,071.16 is: 171,224.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,703.16 : 296,300.56 = 124,071.16 : x
  2. Step 2: Convert to fraction form
    214,703.16/296,300.56 = 124,071.16/x
  3. Step 3: Cross multiply
    214,703.16x = 296,300.56 × 124,071.16
  4. Step 4: Simplify right side
    214,703.16x = 36,762,354,187.85
  5. Step 5: Solve for x
    x = 36,762,354,187.85/214,703.16
  6. Step 6: Final answer
    x = 171,224.09

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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.