Home / 124,341.60-186,567.51-65,163.19

Finding the Fourth Proportional to 124,341.60, 186,567.51 and 65,163.19

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Solution

The fourth proportional to 124,341.60, 186,567.51 and 65,163.19 is: 97,773.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,341.60 : 186,567.51 = 65,163.19 : x
  2. Step 2: Convert to fraction form
    124,341.60/186,567.51 = 65,163.19/x
  3. Step 3: Cross multiply
    124,341.60x = 186,567.51 × 65,163.19
  4. Step 4: Simplify right side
    124,341.60x = 12,157,334,101.96
  5. Step 5: Solve for x
    x = 12,157,334,101.96/124,341.60
  6. Step 6: Final answer
    x = 97,773.67

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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.