Home / 106,054.76-146,351.80-58,307.74

Finding the Fourth Proportional to 106,054.76, 146,351.80 and 58,307.74

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Solution

The fourth proportional to 106,054.76, 146,351.80 and 58,307.74 is: 80,462.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,054.76 : 146,351.80 = 58,307.74 : x
  2. Step 2: Convert to fraction form
    106,054.76/146,351.80 = 58,307.74/x
  3. Step 3: Cross multiply
    106,054.76x = 146,351.80 × 58,307.74
  4. Step 4: Simplify right side
    106,054.76x = 8,533,442,702.93
  5. Step 5: Solve for x
    x = 8,533,442,702.93/106,054.76
  6. Step 6: Final answer
    x = 80,462.61

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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.