Home / 191,036.70-286,555.05-164,464.65

Finding the Fourth Proportional to 191,036.70, 286,555.05 and 164,464.65

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Solution

The fourth proportional to 191,036.70, 286,555.05 and 164,464.65 is: 246,696.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,036.70 : 286,555.05 = 164,464.65 : x
  2. Step 2: Convert to fraction form
    191,036.70/286,555.05 = 164,464.65/x
  3. Step 3: Cross multiply
    191,036.70x = 286,555.05 × 164,464.65
  4. Step 4: Simplify right side
    191,036.70x = 47,128,176,003.98
  5. Step 5: Solve for x
    x = 47,128,176,003.98/191,036.70
  6. Step 6: Final answer
    x = 246,696.98

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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.