Home / 156,727.07-216,338.54-93,064.41

Finding the Fourth Proportional to 156,727.07, 216,338.54 and 93,064.41

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Solution

The fourth proportional to 156,727.07, 216,338.54 and 93,064.41 is: 128,461.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,727.07 : 216,338.54 = 93,064.41 : x
  2. Step 2: Convert to fraction form
    156,727.07/216,338.54 = 93,064.41/x
  3. Step 3: Cross multiply
    156,727.07x = 216,338.54 × 93,064.41
  4. Step 4: Simplify right side
    156,727.07x = 20,133,418,120.04
  5. Step 5: Solve for x
    x = 20,133,418,120.04/156,727.07
  6. Step 6: Final answer
    x = 128,461.65

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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.