Home / 191,070.88-286,607.00-57,952.28

Finding the Fourth Proportional to 191,070.88, 286,607.00 and 57,952.28

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Solution

The fourth proportional to 191,070.88, 286,607.00 and 57,952.28 is: 86,928.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,070.88 : 286,607.00 = 57,952.28 : x
  2. Step 2: Convert to fraction form
    191,070.88/286,607.00 = 57,952.28/x
  3. Step 3: Cross multiply
    191,070.88x = 286,607.00 × 57,952.28
  4. Step 4: Simplify right side
    191,070.88x = 16,609,529,975.36
  5. Step 5: Solve for x
    x = 16,609,529,975.36/191,070.88
  6. Step 6: Final answer
    x = 86,928.63

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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.