Home / 155,867.04-233,766-93,555.36

Finding the Fourth Proportional to 155,867.04, 233,766 and 93,555.36

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Solution

The fourth proportional to 155,867.04, 233,766 and 93,555.36 is: 140,312.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,867.04 : 233,766 = 93,555.36 : x
  2. Step 2: Convert to fraction form
    155,867.04/233,766 = 93,555.36/x
  3. Step 3: Cross multiply
    155,867.04x = 233,766 × 93,555.36
  4. Step 4: Simplify right side
    155,867.04x = 21,870,062,285.76
  5. Step 5: Solve for x
    x = 21,870,062,285.76/155,867.04
  6. Step 6: Final answer
    x = 140,312.30

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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.