Home / 89,303.04-123,244.53-59,035.77

Finding the Fourth Proportional to 89,303.04, 123,244.53 and 59,035.77

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Solution

The fourth proportional to 89,303.04, 123,244.53 and 59,035.77 is: 81,473.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,303.04 : 123,244.53 = 59,035.77 : x
  2. Step 2: Convert to fraction form
    89,303.04/123,244.53 = 59,035.77/x
  3. Step 3: Cross multiply
    89,303.04x = 123,244.53 × 59,035.77
  4. Step 4: Simplify right side
    89,303.04x = 7,275,835,726.84
  5. Step 5: Solve for x
    x = 7,275,835,726.84/89,303.04
  6. Step 6: Final answer
    x = 81,473.55

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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.