Home / 159,030.52-238,545.17-40,701.67

Finding the Fourth Proportional to 159,030.52, 238,545.17 and 40,701.67

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Solution

The fourth proportional to 159,030.52, 238,545.17 and 40,701.67 is: 61,052.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,030.52 : 238,545.17 = 40,701.67 : x
  2. Step 2: Convert to fraction form
    159,030.52/238,545.17 = 40,701.67/x
  3. Step 3: Cross multiply
    159,030.52x = 238,545.17 × 40,701.67
  4. Step 4: Simplify right side
    159,030.52x = 9,709,186,142.19
  5. Step 5: Solve for x
    x = 9,709,186,142.19/159,030.52
  6. Step 6: Final answer
    x = 61,052.35

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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.