Home / 671,925.33-1,007,875.55-166,487.54

Finding the Fourth Proportional to 671,925.33, 1,007,875.55 and 166,487.54

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Solution

The fourth proportional to 671,925.33, 1,007,875.55 and 166,487.54 is: 249,728.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,925.33 : 1,007,875.55 = 166,487.54 : x
  2. Step 2: Convert to fraction form
    671,925.33/1,007,875.55 = 166,487.54/x
  3. Step 3: Cross multiply
    671,925.33x = 1,007,875.55 × 166,487.54
  4. Step 4: Simplify right side
    671,925.33x = 167,798,715,073.83
  5. Step 5: Solve for x
    x = 167,798,715,073.83/671,925.33
  6. Step 6: Final answer
    x = 249,728.22

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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.