Home / 163,363.34-245,058.96-45,034.76

Finding the Fourth Proportional to 163,363.34, 245,058.96 and 45,034.76

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Solution

The fourth proportional to 163,363.34, 245,058.96 and 45,034.76 is: 67,555.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,363.34 : 245,058.96 = 45,034.76 : x
  2. Step 2: Convert to fraction form
    163,363.34/245,058.96 = 45,034.76/x
  3. Step 3: Cross multiply
    163,363.34x = 245,058.96 × 45,034.76
  4. Step 4: Simplify right side
    163,363.34x = 11,036,171,449.45
  5. Step 5: Solve for x
    x = 11,036,171,449.45/163,363.34
  6. Step 6: Final answer
    x = 67,555.99

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1.5x scale

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.