Home / 170,460.08-235,225.32-93,976.64

Finding the Fourth Proportional to 170,460.08, 235,225.32 and 93,976.64

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Solution

The fourth proportional to 170,460.08, 235,225.32 and 93,976.64 is: 129,682.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,460.08 : 235,225.32 = 93,976.64 : x
  2. Step 2: Convert to fraction form
    170,460.08/235,225.32 = 93,976.64/x
  3. Step 3: Cross multiply
    170,460.08x = 235,225.32 × 93,976.64
  4. Step 4: Simplify right side
    170,460.08x = 22,105,685,216.52
  5. Step 5: Solve for x
    x = 22,105,685,216.52/170,460.08
  6. Step 6: Final answer
    x = 129,682.48

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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.