Home / 108,751.14-163,152.63-46,426.50

Finding the Fourth Proportional to 108,751.14, 163,152.63 and 46,426.50

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Solution

The fourth proportional to 108,751.14, 163,152.63 and 46,426.50 is: 69,650.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,751.14 : 163,152.63 = 46,426.50 : x
  2. Step 2: Convert to fraction form
    108,751.14/163,152.63 = 46,426.50/x
  3. Step 3: Cross multiply
    108,751.14x = 163,152.63 × 46,426.50
  4. Step 4: Simplify right side
    108,751.14x = 7,574,605,576.70
  5. Step 5: Solve for x
    x = 7,574,605,576.70/108,751.14
  6. Step 6: Final answer
    x = 69,650.82

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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.