Home / 103,582.01-142,947.44-58,262.10

Finding the Fourth Proportional to 103,582.01, 142,947.44 and 58,262.10

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Solution

The fourth proportional to 103,582.01, 142,947.44 and 58,262.10 is: 80,404.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,582.01 : 142,947.44 = 58,262.10 : x
  2. Step 2: Convert to fraction form
    103,582.01/142,947.44 = 58,262.10/x
  3. Step 3: Cross multiply
    103,582.01x = 142,947.44 × 58,262.10
  4. Step 4: Simplify right side
    103,582.01x = 8,328,417,752.71
  5. Step 5: Solve for x
    x = 8,328,417,752.71/103,582.01
  6. Step 6: Final answer
    x = 80,404.10

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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.