Home / 371,527.02-557,290.44-91,041.84

Finding the Fourth Proportional to 371,527.02, 557,290.44 and 91,041.84

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Solution

The fourth proportional to 371,527.02, 557,290.44 and 91,041.84 is: 136,562.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,527.02 : 557,290.44 = 91,041.84 : x
  2. Step 2: Convert to fraction form
    371,527.02/557,290.44 = 91,041.84/x
  3. Step 3: Cross multiply
    371,527.02x = 557,290.44 × 91,041.84
  4. Step 4: Simplify right side
    371,527.02x = 50,736,747,072.01
  5. Step 5: Solve for x
    x = 50,736,747,072.01/371,527.02
  6. Step 6: Final answer
    x = 136,562.74

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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.