Home / 169,814.16-234,345.98-93,340.33

Finding the Fourth Proportional to 169,814.16, 234,345.98 and 93,340.33

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Solution

The fourth proportional to 169,814.16, 234,345.98 and 93,340.33 is: 128,810.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,814.16 : 234,345.98 = 93,340.33 : x
  2. Step 2: Convert to fraction form
    169,814.16/234,345.98 = 93,340.33/x
  3. Step 3: Cross multiply
    169,814.16x = 234,345.98 × 93,340.33
  4. Step 4: Simplify right side
    169,814.16x = 21,873,930,054.81
  5. Step 5: Solve for x
    x = 21,873,930,054.81/169,814.16
  6. Step 6: Final answer
    x = 128,810.99

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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.