Home / 527,596.32-791,387.58-128,235.94

Finding the Fourth Proportional to 527,596.32, 791,387.58 and 128,235.94

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Solution

The fourth proportional to 527,596.32, 791,387.58 and 128,235.94 is: 192,352.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,596.32 : 791,387.58 = 128,235.94 : x
  2. Step 2: Convert to fraction form
    527,596.32/791,387.58 = 128,235.94/x
  3. Step 3: Cross multiply
    527,596.32x = 791,387.58 × 128,235.94
  4. Step 4: Simplify right side
    527,596.32x = 101,484,330,225.63
  5. Step 5: Solve for x
    x = 101,484,330,225.63/527,596.32
  6. Step 6: Final answer
    x = 192,352.23

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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.