Home / 525,989.10-788,983.65-171,014.70

Finding the Fourth Proportional to 525,989.10, 788,983.65 and 171,014.70

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Solution

The fourth proportional to 525,989.10, 788,983.65 and 171,014.70 is: 256,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,989.10 : 788,983.65 = 171,014.70 : x
  2. Step 2: Convert to fraction form
    525,989.10/788,983.65 = 171,014.70/x
  3. Step 3: Cross multiply
    525,989.10x = 788,983.65 × 171,014.70
  4. Step 4: Simplify right side
    525,989.10x = 134,927,802,209.66
  5. Step 5: Solve for x
    x = 134,927,802,209.66/525,989.10
  6. Step 6: Final answer
    x = 256,522.05

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Similar ratio
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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.