Home / 106,600.59-147,106.53-61,277.38

Finding the Fourth Proportional to 106,600.59, 147,106.53 and 61,277.38

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Solution

The fourth proportional to 106,600.59, 147,106.53 and 61,277.38 is: 84,561.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,600.59 : 147,106.53 = 61,277.38 : x
  2. Step 2: Convert to fraction form
    106,600.59/147,106.53 = 61,277.38/x
  3. Step 3: Cross multiply
    106,600.59x = 147,106.53 × 61,277.38
  4. Step 4: Simplify right side
    106,600.59x = 9,014,302,371.53
  5. Step 5: Solve for x
    x = 9,014,302,371.53/106,600.59
  6. Step 6: Final answer
    x = 84,561.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.