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Finding the Fourth Proportional to 170,995.16, 235,966.02 and 94,510.34

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Solution

The fourth proportional to 170,995.16, 235,966.02 and 94,510.34 is: 130,420.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,995.16 : 235,966.02 = 94,510.34 : x
  2. Step 2: Convert to fraction form
    170,995.16/235,966.02 = 94,510.34/x
  3. Step 3: Cross multiply
    170,995.16x = 235,966.02 × 94,510.34
  4. Step 4: Simplify right side
    170,995.16x = 22,301,228,778.65
  5. Step 5: Solve for x
    x = 22,301,228,778.65/170,995.16
  6. Step 6: Final answer
    x = 130,420.23

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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.