Home / 119,813.63-165,342.80-69,522.35

Finding the Fourth Proportional to 119,813.63, 165,342.80 and 69,522.35

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Solution

The fourth proportional to 119,813.63, 165,342.80 and 69,522.35 is: 95,940.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,813.63 : 165,342.80 = 69,522.35 : x
  2. Step 2: Convert to fraction form
    119,813.63/165,342.80 = 69,522.35/x
  3. Step 3: Cross multiply
    119,813.63x = 165,342.80 × 69,522.35
  4. Step 4: Simplify right side
    119,813.63x = 11,495,019,358.67
  5. Step 5: Solve for x
    x = 11,495,019,358.67/119,813.63
  6. Step 6: Final answer
    x = 95,940.84

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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.