Home / 86,319.77-119,026.06-59,100.32

Finding the Fourth Proportional to 86,319.77, 119,026.06 and 59,100.32

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Solution

The fourth proportional to 86,319.77, 119,026.06 and 59,100.32 is: 81,493.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,319.77 : 119,026.06 = 59,100.32 : x
  2. Step 2: Convert to fraction form
    86,319.77/119,026.06 = 59,100.32/x
  3. Step 3: Cross multiply
    86,319.77x = 119,026.06 × 59,100.32
  4. Step 4: Simplify right side
    86,319.77x = 7,034,478,384.15
  5. Step 5: Solve for x
    x = 7,034,478,384.15/86,319.77
  6. Step 6: Final answer
    x = 81,493.25

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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.