Home / 191,022.16-286,535.40-57,901.36

Finding the Fourth Proportional to 191,022.16, 286,535.40 and 57,901.36

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Solution

The fourth proportional to 191,022.16, 286,535.40 and 57,901.36 is: 86,852.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,022.16 : 286,535.40 = 57,901.36 : x
  2. Step 2: Convert to fraction form
    191,022.16/286,535.40 = 57,901.36/x
  3. Step 3: Cross multiply
    191,022.16x = 286,535.40 × 57,901.36
  4. Step 4: Simplify right side
    191,022.16x = 16,590,789,348.14
  5. Step 5: Solve for x
    x = 16,590,789,348.14/191,022.16
  6. Step 6: Final answer
    x = 86,852.69

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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.