Home / 236,296.11-326,075.64-134,307.39

Finding the Fourth Proportional to 236,296.11, 326,075.64 and 134,307.39

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Solution

The fourth proportional to 236,296.11, 326,075.64 and 134,307.39 is: 185,336.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,296.11 : 326,075.64 = 134,307.39 : x
  2. Step 2: Convert to fraction form
    236,296.11/326,075.64 = 134,307.39/x
  3. Step 3: Cross multiply
    236,296.11x = 326,075.64 × 134,307.39
  4. Step 4: Simplify right side
    236,296.11x = 43,794,366,424.54
  5. Step 5: Solve for x
    x = 43,794,366,424.54/236,296.11
  6. Step 6: Final answer
    x = 185,336.81

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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.