Home / 162,923.70-244,385.55-109,779.60

Finding the Fourth Proportional to 162,923.70, 244,385.55 and 109,779.60

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Solution

The fourth proportional to 162,923.70, 244,385.55 and 109,779.60 is: 164,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,923.70 : 244,385.55 = 109,779.60 : x
  2. Step 2: Convert to fraction form
    162,923.70/244,385.55 = 109,779.60/x
  3. Step 3: Cross multiply
    162,923.70x = 244,385.55 × 109,779.60
  4. Step 4: Simplify right side
    162,923.70x = 26,828,547,924.78
  5. Step 5: Solve for x
    x = 26,828,547,924.78/162,923.70
  6. Step 6: Final answer
    x = 164,669.40

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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.