Home / 183,784.95-275,547.69-71,371.53

Finding the Fourth Proportional to 183,784.95, 275,547.69 and 71,371.53

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Solution

The fourth proportional to 183,784.95, 275,547.69 and 71,371.53 is: 107,006.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,784.95 : 275,547.69 = 71,371.53 : x
  2. Step 2: Convert to fraction form
    183,784.95/275,547.69 = 71,371.53/x
  3. Step 3: Cross multiply
    183,784.95x = 275,547.69 × 71,371.53
  4. Step 4: Simplify right side
    183,784.95x = 19,666,260,223.27
  5. Step 5: Solve for x
    x = 19,666,260,223.27/183,784.95
  6. Step 6: Final answer
    x = 107,006.91

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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.