Home / 210,814.95-290,727.48-167,937.00

Finding the Fourth Proportional to 210,814.95, 290,727.48 and 167,937.00

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Solution

The fourth proportional to 210,814.95, 290,727.48 and 167,937.00 is: 231,596.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,814.95 : 290,727.48 = 167,937.00 : x
  2. Step 2: Convert to fraction form
    210,814.95/290,727.48 = 167,937.00/x
  3. Step 3: Cross multiply
    210,814.95x = 290,727.48 × 167,937.00
  4. Step 4: Simplify right side
    210,814.95x = 48,823,899,403.65
  5. Step 5: Solve for x
    x = 48,823,899,403.65/210,814.95
  6. Step 6: Final answer
    x = 231,596.00

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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.