Home / 163,870.50-245,805.76-93,700.60

Finding the Fourth Proportional to 163,870.50, 245,805.76 and 93,700.60

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Solution

The fourth proportional to 163,870.50, 245,805.76 and 93,700.60 is: 140,550.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,870.50 : 245,805.76 = 93,700.60 : x
  2. Step 2: Convert to fraction form
    163,870.50/245,805.76 = 93,700.60/x
  3. Step 3: Cross multiply
    163,870.50x = 245,805.76 × 93,700.60
  4. Step 4: Simplify right side
    163,870.50x = 23,032,147,195.46
  5. Step 5: Solve for x
    x = 23,032,147,195.46/163,870.50
  6. Step 6: Final answer
    x = 140,550.91

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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.