Home / 110,122.22-151,955.76-64,790.24

Finding the Fourth Proportional to 110,122.22, 151,955.76 and 64,790.24

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Solution

The fourth proportional to 110,122.22, 151,955.76 and 64,790.24 is: 89,402.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,122.22 : 151,955.76 = 64,790.24 : x
  2. Step 2: Convert to fraction form
    110,122.22/151,955.76 = 64,790.24/x
  3. Step 3: Cross multiply
    110,122.22x = 151,955.76 × 64,790.24
  4. Step 4: Simplify right side
    110,122.22x = 9,845,249,400.00
  5. Step 5: Solve for x
    x = 9,845,249,400.00/110,122.22
  6. Step 6: Final answer
    x = 89,402.93

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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.