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Finding the Fourth Proportional to 114,016.32, 171,802.80 and 93,695.04

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Solution

The fourth proportional to 114,016.32, 171,802.80 and 93,695.04 is: 141,182.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,016.32 : 171,802.80 = 93,695.04 : x
  2. Step 2: Convert to fraction form
    114,016.32/171,802.80 = 93,695.04/x
  3. Step 3: Cross multiply
    114,016.32x = 171,802.80 × 93,695.04
  4. Step 4: Simplify right side
    114,016.32x = 16,097,070,218.11
  5. Step 5: Solve for x
    x = 16,097,070,218.11/114,016.32
  6. Step 6: Final answer
    x = 141,182.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.