Home / 120,967.02-166,925.03-67,248.77

Finding the Fourth Proportional to 120,967.02, 166,925.03 and 67,248.77

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Solution

The fourth proportional to 120,967.02, 166,925.03 and 67,248.77 is: 92,798.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,967.02 : 166,925.03 = 67,248.77 : x
  2. Step 2: Convert to fraction form
    120,967.02/166,925.03 = 67,248.77/x
  3. Step 3: Cross multiply
    120,967.02x = 166,925.03 × 67,248.77
  4. Step 4: Simplify right side
    120,967.02x = 11,225,502,949.71
  5. Step 5: Solve for x
    x = 11,225,502,949.71/120,967.02
  6. Step 6: Final answer
    x = 92,798.04

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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.