Home / 110,386.64-164,731.66-98,576.24

Finding the Fourth Proportional to 110,386.64, 164,731.66 and 98,576.24

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Solution

The fourth proportional to 110,386.64, 164,731.66 and 98,576.24 is: 147,106.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,386.64 : 164,731.66 = 98,576.24 : x
  2. Step 2: Convert to fraction form
    110,386.64/164,731.66 = 98,576.24/x
  3. Step 3: Cross multiply
    110,386.64x = 164,731.66 × 98,576.24
  4. Step 4: Simplify right side
    110,386.64x = 16,238,627,651.76
  5. Step 5: Solve for x
    x = 16,238,627,651.76/110,386.64
  6. Step 6: Final answer
    x = 147,106.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.