Home / 604,023.07-906,013.65-154,748.42

Finding the Fourth Proportional to 604,023.07, 906,013.65 and 154,748.42

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Solution

The fourth proportional to 604,023.07, 906,013.65 and 154,748.42 is: 232,117.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,023.07 : 906,013.65 = 154,748.42 : x
  2. Step 2: Convert to fraction form
    604,023.07/906,013.65 = 154,748.42/x
  3. Step 3: Cross multiply
    604,023.07x = 906,013.65 × 154,748.42
  4. Step 4: Simplify right side
    604,023.07x = 140,204,180,062.19
  5. Step 5: Solve for x
    x = 140,204,180,062.19/604,023.07
  6. Step 6: Final answer
    x = 232,117.26

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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.