Home / 163,895.40-245,670.30-93,623.40

Finding the Fourth Proportional to 163,895.40, 245,670.30 and 93,623.40

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Solution

The fourth proportional to 163,895.40, 245,670.30 and 93,623.40 is: 140,336.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,895.40 : 245,670.30 = 93,623.40 : x
  2. Step 2: Convert to fraction form
    163,895.40/245,670.30 = 93,623.40/x
  3. Step 3: Cross multiply
    163,895.40x = 245,670.30 × 93,623.40
  4. Step 4: Simplify right side
    163,895.40x = 23,000,488,765.02
  5. Step 5: Solve for x
    x = 23,000,488,765.02/163,895.40
  6. Step 6: Final answer
    x = 140,336.39

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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.