Home / 107,302.41-160,953.63-28,422.81

Finding the Fourth Proportional to 107,302.41, 160,953.63 and 28,422.81

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Solution

The fourth proportional to 107,302.41, 160,953.63 and 28,422.81 is: 42,634.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,302.41 : 160,953.63 = 28,422.81 : x
  2. Step 2: Convert to fraction form
    107,302.41/160,953.63 = 28,422.81/x
  3. Step 3: Cross multiply
    107,302.41x = 160,953.63 × 28,422.81
  4. Step 4: Simplify right side
    107,302.41x = 4,574,754,444.30
  5. Step 5: Solve for x
    x = 4,574,754,444.30/107,302.41
  6. Step 6: Final answer
    x = 42,634.22

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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.