Home / 194,528.40-291,322.35-161,001.69

Finding the Fourth Proportional to 194,528.40, 291,322.35 and 161,001.69

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Solution

The fourth proportional to 194,528.40, 291,322.35 and 161,001.69 is: 241,113.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,528.40 : 291,322.35 = 161,001.69 : x
  2. Step 2: Convert to fraction form
    194,528.40/291,322.35 = 161,001.69/x
  3. Step 3: Cross multiply
    194,528.40x = 291,322.35 × 161,001.69
  4. Step 4: Simplify right side
    194,528.40x = 46,903,390,684.77
  5. Step 5: Solve for x
    x = 46,903,390,684.77/194,528.40
  6. Step 6: Final answer
    x = 241,113.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.