Home / 249,441.65-374,187.02-67,070.18

Finding the Fourth Proportional to 249,441.65, 374,187.02 and 67,070.18

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Solution

The fourth proportional to 249,441.65, 374,187.02 and 67,070.18 is: 100,611.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,441.65 : 374,187.02 = 67,070.18 : x
  2. Step 2: Convert to fraction form
    249,441.65/374,187.02 = 67,070.18/x
  3. Step 3: Cross multiply
    249,441.65x = 374,187.02 × 67,070.18
  4. Step 4: Simplify right side
    249,441.65x = 25,096,789,981.98
  5. Step 5: Solve for x
    x = 25,096,789,981.98/249,441.65
  6. Step 6: Final answer
    x = 100,611.87

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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.