Home / 156,855.81-235,284.50-38,527.17

Finding the Fourth Proportional to 156,855.81, 235,284.50 and 38,527.17

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Solution

The fourth proportional to 156,855.81, 235,284.50 and 38,527.17 is: 57,790.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,855.81 : 235,284.50 = 38,527.17 : x
  2. Step 2: Convert to fraction form
    156,855.81/235,284.50 = 38,527.17/x
  3. Step 3: Cross multiply
    156,855.81x = 235,284.50 × 38,527.17
  4. Step 4: Simplify right side
    156,855.81x = 9,064,845,737.23
  5. Step 5: Solve for x
    x = 9,064,845,737.23/156,855.81
  6. Step 6: Final answer
    x = 57,790.95

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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.