Home / 117,696.04-162,434.14-69,948.98

Finding the Fourth Proportional to 117,696.04, 162,434.14 and 69,948.98

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Solution

The fourth proportional to 117,696.04, 162,434.14 and 69,948.98 is: 96,537.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,696.04 : 162,434.14 = 69,948.98 : x
  2. Step 2: Convert to fraction form
    117,696.04/162,434.14 = 69,948.98/x
  3. Step 3: Cross multiply
    117,696.04x = 162,434.14 × 69,948.98
  4. Step 4: Simplify right side
    117,696.04x = 11,362,102,410.18
  5. Step 5: Solve for x
    x = 11,362,102,410.18/117,696.04
  6. Step 6: Final answer
    x = 96,537.68

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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.