Home / 163,906.04-245,703.54-58,670.84

Finding the Fourth Proportional to 163,906.04, 245,703.54 and 58,670.84

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Solution

The fourth proportional to 163,906.04, 245,703.54 and 58,670.84 is: 87,950.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,906.04 : 245,703.54 = 58,670.84 : x
  2. Step 2: Convert to fraction form
    163,906.04/245,703.54 = 58,670.84/x
  3. Step 3: Cross multiply
    163,906.04x = 245,703.54 × 58,670.84
  4. Step 4: Simplify right side
    163,906.04x = 14,415,633,082.77
  5. Step 5: Solve for x
    x = 14,415,633,082.77/163,906.04
  6. Step 6: Final answer
    x = 87,950.59

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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.