Home / 106,835.65-147,436.16-59,092.07

Finding the Fourth Proportional to 106,835.65, 147,436.16 and 59,092.07

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Solution

The fourth proportional to 106,835.65, 147,436.16 and 59,092.07 is: 81,548.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,835.65 : 147,436.16 = 59,092.07 : x
  2. Step 2: Convert to fraction form
    106,835.65/147,436.16 = 59,092.07/x
  3. Step 3: Cross multiply
    106,835.65x = 147,436.16 × 59,092.07
  4. Step 4: Simplify right side
    106,835.65x = 8,712,307,887.25
  5. Step 5: Solve for x
    x = 8,712,307,887.25/106,835.65
  6. Step 6: Final answer
    x = 81,548.70

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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.