Home / 108,346.09-149,518.01-60,596.40

Finding the Fourth Proportional to 108,346.09, 149,518.01 and 60,596.40

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Solution

The fourth proportional to 108,346.09, 149,518.01 and 60,596.40 is: 83,623.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,346.09 : 149,518.01 = 60,596.40 : x
  2. Step 2: Convert to fraction form
    108,346.09/149,518.01 = 60,596.40/x
  3. Step 3: Cross multiply
    108,346.09x = 149,518.01 × 60,596.40
  4. Step 4: Simplify right side
    108,346.09x = 9,060,253,141.16
  5. Step 5: Solve for x
    x = 9,060,253,141.16/108,346.09
  6. Step 6: Final answer
    x = 83,623.26

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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.