Home / 133,085.86-199,426.80-97,570.83

Finding the Fourth Proportional to 133,085.86, 199,426.80 and 97,570.83

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Solution

The fourth proportional to 133,085.86, 199,426.80 and 97,570.83 is: 146,208.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,085.86 : 199,426.80 = 97,570.83 : x
  2. Step 2: Convert to fraction form
    133,085.86/199,426.80 = 97,570.83/x
  3. Step 3: Cross multiply
    133,085.86x = 199,426.80 × 97,570.83
  4. Step 4: Simplify right side
    133,085.86x = 19,458,238,400.24
  5. Step 5: Solve for x
    x = 19,458,238,400.24/133,085.86
  6. Step 6: Final answer
    x = 146,208.16

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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.