Home / 249,416.96-374,125.40-91,577.12

Finding the Fourth Proportional to 249,416.96, 374,125.40 and 91,577.12

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Solution

The fourth proportional to 249,416.96, 374,125.40 and 91,577.12 is: 137,365.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,416.96 : 374,125.40 = 91,577.12 : x
  2. Step 2: Convert to fraction form
    249,416.96/374,125.40 = 91,577.12/x
  3. Step 3: Cross multiply
    249,416.96x = 374,125.40 × 91,577.12
  4. Step 4: Simplify right side
    249,416.96x = 34,261,326,650.85
  5. Step 5: Solve for x
    x = 34,261,326,650.85/249,416.96
  6. Step 6: Final answer
    x = 137,365.67

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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.