Home / 269,064.10-402,818.55-164,088.10

Finding the Fourth Proportional to 269,064.10, 402,818.55 and 164,088.10

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Solution

The fourth proportional to 269,064.10, 402,818.55 and 164,088.10 is: 245,657.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,064.10 : 402,818.55 = 164,088.10 : x
  2. Step 2: Convert to fraction form
    269,064.10/402,818.55 = 164,088.10/x
  3. Step 3: Cross multiply
    269,064.10x = 402,818.55 × 164,088.10
  4. Step 4: Simplify right side
    269,064.10x = 66,097,730,514.26
  5. Step 5: Solve for x
    x = 66,097,730,514.26/269,064.10
  6. Step 6: Final answer
    x = 245,657.93

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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.