Home / 156,674.49-216,187.98-89,593.53

Finding the Fourth Proportional to 156,674.49, 216,187.98 and 89,593.53

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Solution

The fourth proportional to 156,674.49, 216,187.98 and 89,593.53 is: 123,626.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,674.49 : 216,187.98 = 89,593.53 : x
  2. Step 2: Convert to fraction form
    156,674.49/216,187.98 = 89,593.53/x
  3. Step 3: Cross multiply
    156,674.49x = 216,187.98 × 89,593.53
  4. Step 4: Simplify right side
    156,674.49x = 19,369,044,271.77
  5. Step 5: Solve for x
    x = 19,369,044,271.77/156,674.49
  6. Step 6: Final answer
    x = 123,626.02

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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.