Home / 210,805.50-316,528.92-184,136.25

Finding the Fourth Proportional to 210,805.50, 316,528.92 and 184,136.25

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Solution

The fourth proportional to 210,805.50, 316,528.92 and 184,136.25 is: 276,484.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,805.50 : 316,528.92 = 184,136.25 : x
  2. Step 2: Convert to fraction form
    210,805.50/316,528.92 = 184,136.25/x
  3. Step 3: Cross multiply
    210,805.50x = 316,528.92 × 184,136.25
  4. Step 4: Simplify right side
    210,805.50x = 58,284,448,345.35
  5. Step 5: Solve for x
    x = 58,284,448,345.35/210,805.50
  6. Step 6: Final answer
    x = 276,484.48

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1.5x scale

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.