Home / 152,652.01-210,416.35-120,333.93

Finding the Fourth Proportional to 152,652.01, 210,416.35 and 120,333.93

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Solution

The fourth proportional to 152,652.01, 210,416.35 and 120,333.93 is: 165,868.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,652.01 : 210,416.35 = 120,333.93 : x
  2. Step 2: Convert to fraction form
    152,652.01/210,416.35 = 120,333.93/x
  3. Step 3: Cross multiply
    152,652.01x = 210,416.35 × 120,333.93
  4. Step 4: Simplify right side
    152,652.01x = 25,320,226,331.76
  5. Step 5: Solve for x
    x = 25,320,226,331.76/152,652.01
  6. Step 6: Final answer
    x = 165,868.94

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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.