Home / 191,122.93-286,695.33-58,007.53

Finding the Fourth Proportional to 191,122.93, 286,695.33 and 58,007.53

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Solution

The fourth proportional to 191,122.93, 286,695.33 and 58,007.53 is: 87,014.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,122.93 : 286,695.33 = 58,007.53 : x
  2. Step 2: Convert to fraction form
    191,122.93/286,695.33 = 58,007.53/x
  3. Step 3: Cross multiply
    191,122.93x = 286,695.33 × 58,007.53
  4. Step 4: Simplify right side
    191,122.93x = 16,630,487,955.83
  5. Step 5: Solve for x
    x = 16,630,487,955.83/191,122.93
  6. Step 6: Final answer
    x = 87,014.61

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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.