Home / 155,320.98-232,946.60-60,518.62

Finding the Fourth Proportional to 155,320.98, 232,946.60 and 60,518.62

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Solution

The fourth proportional to 155,320.98, 232,946.60 and 60,518.62 is: 90,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,320.98 : 232,946.60 = 60,518.62 : x
  2. Step 2: Convert to fraction form
    155,320.98/232,946.60 = 60,518.62/x
  3. Step 3: Cross multiply
    155,320.98x = 232,946.60 × 60,518.62
  4. Step 4: Simplify right side
    155,320.98x = 14,097,606,754.28
  5. Step 5: Solve for x
    x = 14,097,606,754.28/155,320.98
  6. Step 6: Final answer
    x = 90,764.35

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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.