Home / 106,071.95-146,383.05-58,328.93

Finding the Fourth Proportional to 106,071.95, 146,383.05 and 58,328.93

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Solution

The fourth proportional to 106,071.95, 146,383.05 and 58,328.93 is: 80,495.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,071.95 : 146,383.05 = 58,328.93 : x
  2. Step 2: Convert to fraction form
    106,071.95/146,383.05 = 58,328.93/x
  3. Step 3: Cross multiply
    106,071.95x = 146,383.05 × 58,328.93
  4. Step 4: Simplify right side
    106,071.95x = 8,538,365,944.72
  5. Step 5: Solve for x
    x = 8,538,365,944.72/106,071.95
  6. Step 6: Final answer
    x = 80,495.99

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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.