Home / 529,083.60-793,625.40-155,106.60

Finding the Fourth Proportional to 529,083.60, 793,625.40 and 155,106.60

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Solution

The fourth proportional to 529,083.60, 793,625.40 and 155,106.60 is: 232,659.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,083.60 : 793,625.40 = 155,106.60 : x
  2. Step 2: Convert to fraction form
    529,083.60/793,625.40 = 155,106.60/x
  3. Step 3: Cross multiply
    529,083.60x = 793,625.40 × 155,106.60
  4. Step 4: Simplify right side
    529,083.60x = 123,096,537,467.64
  5. Step 5: Solve for x
    x = 123,096,537,467.64/529,083.60
  6. Step 6: Final answer
    x = 232,659.90

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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.