Home / 348,189.51-522,296.64-111,501.43

Finding the Fourth Proportional to 348,189.51, 522,296.64 and 111,501.43

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Solution

The fourth proportional to 348,189.51, 522,296.64 and 111,501.43 is: 167,256.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,189.51 : 522,296.64 = 111,501.43 : x
  2. Step 2: Convert to fraction form
    348,189.51/522,296.64 = 111,501.43/x
  3. Step 3: Cross multiply
    348,189.51x = 522,296.64 × 111,501.43
  4. Step 4: Simplify right side
    348,189.51x = 58,236,822,244.20
  5. Step 5: Solve for x
    x = 58,236,822,244.20/348,189.51
  6. Step 6: Final answer
    x = 167,256.11

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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.