Home / 96,417.19-133,048.33-53,969.95

Finding the Fourth Proportional to 96,417.19, 133,048.33 and 53,969.95

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Solution

The fourth proportional to 96,417.19, 133,048.33 and 53,969.95 is: 74,474.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,417.19 : 133,048.33 = 53,969.95 : x
  2. Step 2: Convert to fraction form
    96,417.19/133,048.33 = 53,969.95/x
  3. Step 3: Cross multiply
    96,417.19x = 133,048.33 × 53,969.95
  4. Step 4: Simplify right side
    96,417.19x = 7,180,611,717.68
  5. Step 5: Solve for x
    x = 7,180,611,717.68/96,417.19
  6. Step 6: Final answer
    x = 74,474.39

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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.