Home / 157,412.11-236,030.67-63,808.51

Finding the Fourth Proportional to 157,412.11, 236,030.67 and 63,808.51

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Solution

The fourth proportional to 157,412.11, 236,030.67 and 63,808.51 is: 95,677.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,412.11 : 236,030.67 = 63,808.51 : x
  2. Step 2: Convert to fraction form
    157,412.11/236,030.67 = 63,808.51/x
  3. Step 3: Cross multiply
    157,412.11x = 236,030.67 × 63,808.51
  4. Step 4: Simplify right side
    157,412.11x = 15,060,765,367.00
  5. Step 5: Solve for x
    x = 15,060,765,367.00/157,412.11
  6. Step 6: Final answer
    x = 95,677.30

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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.