Home / 249,351.01-374,190.64-91,580.83

Finding the Fourth Proportional to 249,351.01, 374,190.64 and 91,580.83

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Solution

The fourth proportional to 249,351.01, 374,190.64 and 91,580.83 is: 137,431.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,351.01 : 374,190.64 = 91,580.83 : x
  2. Step 2: Convert to fraction form
    249,351.01/374,190.64 = 91,580.83/x
  3. Step 3: Cross multiply
    249,351.01x = 374,190.64 × 91,580.83
  4. Step 4: Simplify right side
    249,351.01x = 34,268,688,225.00
  5. Step 5: Solve for x
    x = 34,268,688,225.00/249,351.01
  6. Step 6: Final answer
    x = 137,431.52

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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.