Home / 249,365.04-374,080.68-91,595.76

Finding the Fourth Proportional to 249,365.04, 374,080.68 and 91,595.76

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Solution

The fourth proportional to 249,365.04, 374,080.68 and 91,595.76 is: 137,405.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,365.04 : 374,080.68 = 91,595.76 : x
  2. Step 2: Convert to fraction form
    249,365.04/374,080.68 = 91,595.76/x
  3. Step 3: Cross multiply
    249,365.04x = 374,080.68 × 91,595.76
  4. Step 4: Simplify right side
    249,365.04x = 34,264,204,185.92
  5. Step 5: Solve for x
    x = 34,264,204,185.92/249,365.04
  6. Step 6: Final answer
    x = 137,405.81

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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.