Home / 163,587.20-245,391.06-63,714.20

Finding the Fourth Proportional to 163,587.20, 245,391.06 and 63,714.20

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Solution

The fourth proportional to 163,587.20, 245,391.06 and 63,714.20 is: 95,575.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,587.20 : 245,391.06 = 63,714.20 : x
  2. Step 2: Convert to fraction form
    163,587.20/245,391.06 = 63,714.20/x
  3. Step 3: Cross multiply
    163,587.20x = 245,391.06 × 63,714.20
  4. Step 4: Simplify right side
    163,587.20x = 15,634,895,075.05
  5. Step 5: Solve for x
    x = 15,634,895,075.05/163,587.20
  6. Step 6: Final answer
    x = 95,575.30

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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.