Home / 91,560.41-137,429.39-44,208.91

Finding the Fourth Proportional to 91,560.41, 137,429.39 and 44,208.91

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Solution

The fourth proportional to 91,560.41, 137,429.39 and 44,208.91 is: 66,356.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,560.41 : 137,429.39 = 44,208.91 : x
  2. Step 2: Convert to fraction form
    91,560.41/137,429.39 = 44,208.91/x
  3. Step 3: Cross multiply
    91,560.41x = 137,429.39 × 44,208.91
  4. Step 4: Simplify right side
    91,560.41x = 6,075,602,969.25
  5. Step 5: Solve for x
    x = 6,075,602,969.25/91,560.41
  6. Step 6: Final answer
    x = 66,356.23

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1.5x scale

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.