Home / 163,614.70-245,422.05-58,437.10

Finding the Fourth Proportional to 163,614.70, 245,422.05 and 58,437.10

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Solution

The fourth proportional to 163,614.70, 245,422.05 and 58,437.10 is: 87,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,614.70 : 245,422.05 = 58,437.10 : x
  2. Step 2: Convert to fraction form
    163,614.70/245,422.05 = 58,437.10/x
  3. Step 3: Cross multiply
    163,614.70x = 245,422.05 × 58,437.10
  4. Step 4: Simplify right side
    163,614.70x = 14,341,752,878.06
  5. Step 5: Solve for x
    x = 14,341,752,878.06/163,614.70
  6. Step 6: Final answer
    x = 87,655.65

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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.