Home / 191,063.03-263,389.07-133,523.70

Finding the Fourth Proportional to 191,063.03, 263,389.07 and 133,523.70

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Solution

The fourth proportional to 191,063.03, 263,389.07 and 133,523.70 is: 184,068.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,063.03 : 263,389.07 = 133,523.70 : x
  2. Step 2: Convert to fraction form
    191,063.03/263,389.07 = 133,523.70/x
  3. Step 3: Cross multiply
    191,063.03x = 263,389.07 × 133,523.70
  4. Step 4: Simplify right side
    191,063.03x = 35,168,683,165.96
  5. Step 5: Solve for x
    x = 35,168,683,165.96/191,063.03
  6. Step 6: Final answer
    x = 184,068.49

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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.