Home / 86,355.86-129,533.07-24,026.18

Finding the Fourth Proportional to 86,355.86, 129,533.07 and 24,026.18

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Solution

The fourth proportional to 86,355.86, 129,533.07 and 24,026.18 is: 36,039.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,355.86 : 129,533.07 = 24,026.18 : x
  2. Step 2: Convert to fraction form
    86,355.86/129,533.07 = 24,026.18/x
  3. Step 3: Cross multiply
    86,355.86x = 129,533.07 × 24,026.18
  4. Step 4: Simplify right side
    86,355.86x = 3,112,184,855.77
  5. Step 5: Solve for x
    x = 3,112,184,855.77/86,355.86
  6. Step 6: Final answer
    x = 36,039.07

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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.