Home / 346,877.60-520,205.67-110,164.93

Finding the Fourth Proportional to 346,877.60, 520,205.67 and 110,164.93

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Solution

The fourth proportional to 346,877.60, 520,205.67 and 110,164.93 is: 165,212.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,877.60 : 520,205.67 = 110,164.93 : x
  2. Step 2: Convert to fraction form
    346,877.60/520,205.67 = 110,164.93/x
  3. Step 3: Cross multiply
    346,877.60x = 520,205.67 × 110,164.93
  4. Step 4: Simplify right side
    346,877.60x = 57,308,421,221.15
  5. Step 5: Solve for x
    x = 57,308,421,221.15/346,877.60
  6. Step 6: Final answer
    x = 165,212.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.