Home / 163,542.15-245,130.98-63,669.15

Finding the Fourth Proportional to 163,542.15, 245,130.98 and 63,669.15

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Solution

The fourth proportional to 163,542.15, 245,130.98 and 63,669.15 is: 95,432.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,542.15 : 245,130.98 = 63,669.15 : x
  2. Step 2: Convert to fraction form
    163,542.15/245,130.98 = 63,669.15/x
  3. Step 3: Cross multiply
    163,542.15x = 245,130.98 × 63,669.15
  4. Step 4: Simplify right side
    163,542.15x = 15,607,280,816.92
  5. Step 5: Solve for x
    x = 15,607,280,816.92/163,542.15
  6. Step 6: Final answer
    x = 95,432.77

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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.