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Finding the Fourth Proportional to 169,810.02, 254,656.71 and 64,659.06

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Solution

The fourth proportional to 169,810.02, 254,656.71 and 64,659.06 is: 96,966.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,810.02 : 254,656.71 = 64,659.06 : x
  2. Step 2: Convert to fraction form
    169,810.02/254,656.71 = 64,659.06/x
  3. Step 3: Cross multiply
    169,810.02x = 254,656.71 × 64,659.06
  4. Step 4: Simplify right side
    169,810.02x = 16,465,863,491.29
  5. Step 5: Solve for x
    x = 16,465,863,491.29/169,810.02
  6. Step 6: Final answer
    x = 96,966.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.