Home / 111,205.22-153,464.73-60,904.58

Finding the Fourth Proportional to 111,205.22, 153,464.73 and 60,904.58

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Solution

The fourth proportional to 111,205.22, 153,464.73 and 60,904.58 is: 84,049.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,205.22 : 153,464.73 = 60,904.58 : x
  2. Step 2: Convert to fraction form
    111,205.22/153,464.73 = 60,904.58/x
  3. Step 3: Cross multiply
    111,205.22x = 153,464.73 × 60,904.58
  4. Step 4: Simplify right side
    111,205.22x = 9,346,704,925.46
  5. Step 5: Solve for x
    x = 9,346,704,925.46/111,205.22
  6. Step 6: Final answer
    x = 84,049.16

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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.