Home / 170,376.49-235,121.16-93,898.34

Finding the Fourth Proportional to 170,376.49, 235,121.16 and 93,898.34

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Solution

The fourth proportional to 170,376.49, 235,121.16 and 93,898.34 is: 129,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,376.49 : 235,121.16 = 93,898.34 : x
  2. Step 2: Convert to fraction form
    170,376.49/235,121.16 = 93,898.34/x
  3. Step 3: Cross multiply
    170,376.49x = 235,121.16 × 93,898.34
  4. Step 4: Simplify right side
    170,376.49x = 22,077,487,445.42
  5. Step 5: Solve for x
    x = 22,077,487,445.42/170,376.49
  6. Step 6: Final answer
    x = 129,580.60

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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.