Home / 163,886.24-245,834.22-64,042.40

Finding the Fourth Proportional to 163,886.24, 245,834.22 and 64,042.40

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Solution

The fourth proportional to 163,886.24, 245,834.22 and 64,042.40 is: 96,065.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,886.24 : 245,834.22 = 64,042.40 : x
  2. Step 2: Convert to fraction form
    163,886.24/245,834.22 = 64,042.40/x
  3. Step 3: Cross multiply
    163,886.24x = 245,834.22 × 64,042.40
  4. Step 4: Simplify right side
    163,886.24x = 15,743,813,450.93
  5. Step 5: Solve for x
    x = 15,743,813,450.93/163,886.24
  6. Step 6: Final answer
    x = 96,065.50

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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.