Home / 157,501.72-236,298.21-50,901.94

Finding the Fourth Proportional to 157,501.72, 236,298.21 and 50,901.94

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Solution

The fourth proportional to 157,501.72, 236,298.21 and 50,901.94 is: 76,367.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,501.72 : 236,298.21 = 50,901.94 : x
  2. Step 2: Convert to fraction form
    157,501.72/236,298.21 = 50,901.94/x
  3. Step 3: Cross multiply
    157,501.72x = 236,298.21 × 50,901.94
  4. Step 4: Simplify right side
    157,501.72x = 12,028,037,307.53
  5. Step 5: Solve for x
    x = 12,028,037,307.53/157,501.72
  6. Step 6: Final answer
    x = 76,367.66

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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.