Home / 156,313.69-234,422.64-56,461.57

Finding the Fourth Proportional to 156,313.69, 234,422.64 and 56,461.57

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Solution

The fourth proportional to 156,313.69, 234,422.64 and 56,461.57 is: 84,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,313.69 : 234,422.64 = 56,461.57 : x
  2. Step 2: Convert to fraction form
    156,313.69/234,422.64 = 56,461.57/x
  3. Step 3: Cross multiply
    156,313.69x = 234,422.64 × 56,461.57
  4. Step 4: Simplify right side
    156,313.69x = 13,235,870,297.94
  5. Step 5: Solve for x
    x = 13,235,870,297.94/156,313.69
  6. Step 6: Final answer
    x = 84,675.05

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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.