Home / 122,804.38-169,457.99-69,088.25

Finding the Fourth Proportional to 122,804.38, 169,457.99 and 69,088.25

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Solution

The fourth proportional to 122,804.38, 169,457.99 and 69,088.25 is: 95,335.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,804.38 : 169,457.99 = 69,088.25 : x
  2. Step 2: Convert to fraction form
    122,804.38/169,457.99 = 69,088.25/x
  3. Step 3: Cross multiply
    122,804.38x = 169,457.99 × 69,088.25
  4. Step 4: Simplify right side
    122,804.38x = 11,707,556,055.82
  5. Step 5: Solve for x
    x = 11,707,556,055.82/122,804.38
  6. Step 6: Final answer
    x = 95,335.00

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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.