Home / 106,833.54-147,429.54-59,085.12

Finding the Fourth Proportional to 106,833.54, 147,429.54 and 59,085.12

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Solution

The fourth proportional to 106,833.54, 147,429.54 and 59,085.12 is: 81,537.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,833.54 : 147,429.54 = 59,085.12 : x
  2. Step 2: Convert to fraction form
    106,833.54/147,429.54 = 59,085.12/x
  3. Step 3: Cross multiply
    106,833.54x = 147,429.54 × 59,085.12
  4. Step 4: Simplify right side
    106,833.54x = 8,710,892,062.44
  5. Step 5: Solve for x
    x = 8,710,892,062.44/106,833.54
  6. Step 6: Final answer
    x = 81,537.05

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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.