Home / 106,930.02-147,561.64-59,182.35

Finding the Fourth Proportional to 106,930.02, 147,561.64 and 59,182.35

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Solution

The fourth proportional to 106,930.02, 147,561.64 and 59,182.35 is: 81,670.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,930.02 : 147,561.64 = 59,182.35 : x
  2. Step 2: Convert to fraction form
    106,930.02/147,561.64 = 59,182.35/x
  3. Step 3: Cross multiply
    106,930.02x = 147,561.64 × 59,182.35
  4. Step 4: Simplify right side
    106,930.02x = 8,733,044,625.05
  5. Step 5: Solve for x
    x = 8,733,044,625.05/106,930.02
  6. Step 6: Final answer
    x = 81,670.65

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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.