Home / 119,241.84-164,543.04-65,526.24

Finding the Fourth Proportional to 119,241.84, 164,543.04 and 65,526.24

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Solution

The fourth proportional to 119,241.84, 164,543.04 and 65,526.24 is: 90,420.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,241.84 : 164,543.04 = 65,526.24 : x
  2. Step 2: Convert to fraction form
    119,241.84/164,543.04 = 65,526.24/x
  3. Step 3: Cross multiply
    119,241.84x = 164,543.04 × 65,526.24
  4. Step 4: Simplify right side
    119,241.84x = 10,781,886,729.37
  5. Step 5: Solve for x
    x = 10,781,886,729.37/119,241.84
  6. Step 6: Final answer
    x = 90,420.33

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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.