Home / 168,925.50-233,117.19-93,485.34

Finding the Fourth Proportional to 168,925.50, 233,117.19 and 93,485.34

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Solution

The fourth proportional to 168,925.50, 233,117.19 and 93,485.34 is: 129,009.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,925.50 : 233,117.19 = 93,485.34 : x
  2. Step 2: Convert to fraction form
    168,925.50/233,117.19 = 93,485.34/x
  3. Step 3: Cross multiply
    168,925.50x = 233,117.19 × 93,485.34
  4. Step 4: Simplify right side
    168,925.50x = 21,793,039,766.99
  5. Step 5: Solve for x
    x = 21,793,039,766.99/168,925.50
  6. Step 6: Final answer
    x = 129,009.77

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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.