Home / 110,677.16-165,152.51-98,748.94

Finding the Fourth Proportional to 110,677.16, 165,152.51 and 98,748.94

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Solution

The fourth proportional to 110,677.16, 165,152.51 and 98,748.94 is: 147,353.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,677.16 : 165,152.51 = 98,748.94 : x
  2. Step 2: Convert to fraction form
    110,677.16/165,152.51 = 98,748.94/x
  3. Step 3: Cross multiply
    110,677.16x = 165,152.51 × 98,748.94
  4. Step 4: Simplify right side
    110,677.16x = 16,308,634,863.48
  5. Step 5: Solve for x
    x = 16,308,634,863.48/110,677.16
  6. Step 6: Final answer
    x = 147,353.21

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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.