Home / 191,064.90-263,391.66-133,525.59

Finding the Fourth Proportional to 191,064.90, 263,391.66 and 133,525.59

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Solution

The fourth proportional to 191,064.90, 263,391.66 and 133,525.59 is: 184,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,064.90 : 263,391.66 = 133,525.59 : x
  2. Step 2: Convert to fraction form
    191,064.90/263,391.66 = 133,525.59/x
  3. Step 3: Cross multiply
    191,064.90x = 263,391.66 × 133,525.59
  4. Step 4: Simplify right side
    191,064.90x = 35,169,526,802.58
  5. Step 5: Solve for x
    x = 35,169,526,802.58/191,064.90
  6. Step 6: Final answer
    x = 184,071.10

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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.