Home / 112,053.63-154,634.03-61,066.37

Finding the Fourth Proportional to 112,053.63, 154,634.03 and 61,066.37

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Solution

The fourth proportional to 112,053.63, 154,634.03 and 61,066.37 is: 84,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,053.63 : 154,634.03 = 61,066.37 : x
  2. Step 2: Convert to fraction form
    112,053.63/154,634.03 = 61,066.37/x
  3. Step 3: Cross multiply
    112,053.63x = 154,634.03 × 61,066.37
  4. Step 4: Simplify right side
    112,053.63x = 9,442,938,620.95
  5. Step 5: Solve for x
    x = 9,442,938,620.95/112,053.63
  6. Step 6: Final answer
    x = 84,271.60

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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.