Home / 155,970.80-233,999.40-103,482.80

Finding the Fourth Proportional to 155,970.80, 233,999.40 and 103,482.80

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Solution

The fourth proportional to 155,970.80, 233,999.40 and 103,482.80 is: 155,252.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,970.80 : 233,999.40 = 103,482.80 : x
  2. Step 2: Convert to fraction form
    155,970.80/233,999.40 = 103,482.80/x
  3. Step 3: Cross multiply
    155,970.80x = 233,999.40 × 103,482.80
  4. Step 4: Simplify right side
    155,970.80x = 24,214,913,110.32
  5. Step 5: Solve for x
    x = 24,214,913,110.32/155,970.80
  6. Step 6: Final answer
    x = 155,252.86

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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.