Home / 191,061.90-263,387.52-133,522.58

Finding the Fourth Proportional to 191,061.90, 263,387.52 and 133,522.58

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Solution

The fourth proportional to 191,061.90, 263,387.52 and 133,522.58 is: 184,066.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,061.90 : 263,387.52 = 133,522.58 : x
  2. Step 2: Convert to fraction form
    191,061.90/263,387.52 = 133,522.58/x
  3. Step 3: Cross multiply
    191,061.90x = 263,387.52 × 133,522.58
  4. Step 4: Simplify right side
    191,061.90x = 35,168,179,893.26
  5. Step 5: Solve for x
    x = 35,168,179,893.26/191,061.90
  6. Step 6: Final answer
    x = 184,066.94

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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.