Home / 163,475.02-245,193.90-56,838.52

Finding the Fourth Proportional to 163,475.02, 245,193.90 and 56,838.52

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Solution

The fourth proportional to 163,475.02, 245,193.90 and 56,838.52 is: 85,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,475.02 : 245,193.90 = 56,838.52 : x
  2. Step 2: Convert to fraction form
    163,475.02/245,193.90 = 56,838.52/x
  3. Step 3: Cross multiply
    163,475.02x = 245,193.90 × 56,838.52
  4. Step 4: Simplify right side
    163,475.02x = 13,936,458,389.03
  5. Step 5: Solve for x
    x = 13,936,458,389.03/163,475.02
  6. Step 6: Final answer
    x = 85,251.30

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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.