Home / 163,535.20-245,254.20-63,637.90

Finding the Fourth Proportional to 163,535.20, 245,254.20 and 63,637.90

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Solution

The fourth proportional to 163,535.20, 245,254.20 and 63,637.90 is: 95,437.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,535.20 : 245,254.20 = 63,637.90 : x
  2. Step 2: Convert to fraction form
    163,535.20/245,254.20 = 63,637.90/x
  3. Step 3: Cross multiply
    163,535.20x = 245,254.20 × 63,637.90
  4. Step 4: Simplify right side
    163,535.20x = 15,607,462,254.18
  5. Step 5: Solve for x
    x = 15,607,462,254.18/163,535.20
  6. Step 6: Final answer
    x = 95,437.94

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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.