Home / 167,055,141.12-230,537,667.96-93,717,857.76

Finding the Fourth Proportional to 167,055,141.12, 230,537,667.96 and 93,717,857.76

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Solution

The fourth proportional to 167,055,141.12, 230,537,667.96 and 93,717,857.76 is: 129,331,526.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,055,141.12 : 230,537,667.96 = 93,717,857.76 : x
  2. Step 2: Convert to fraction form
    167,055,141.12/230,537,667.96 = 93,717,857.76/x
  3. Step 3: Cross multiply
    167,055,141.12x = 230,537,667.96 × 93,717,857.76
  4. Step 4: Simplify right side
    167,055,141.12x = 21,605,496,374,197,392
  5. Step 5: Solve for x
    x = 21,605,496,374,197,392/167,055,141.12
  6. Step 6: Final answer
    x = 129,331,526.28

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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.