Home / 211,904.10-292,437.54-116,419.68

Finding the Fourth Proportional to 211,904.10, 292,437.54 and 116,419.68

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Solution

The fourth proportional to 211,904.10, 292,437.54 and 116,419.68 is: 160,664.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,904.10 : 292,437.54 = 116,419.68 : x
  2. Step 2: Convert to fraction form
    211,904.10/292,437.54 = 116,419.68/x
  3. Step 3: Cross multiply
    211,904.10x = 292,437.54 × 116,419.68
  4. Step 4: Simplify right side
    211,904.10x = 34,045,484,826.79
  5. Step 5: Solve for x
    x = 34,045,484,826.79/211,904.10
  6. Step 6: Final answer
    x = 160,664.59

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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.