Home / 249,521.40-374,330.70-107,366.40

Finding the Fourth Proportional to 249,521.40, 374,330.70 and 107,366.40

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Solution

The fourth proportional to 249,521.40, 374,330.70 and 107,366.40 is: 161,070.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,521.40 : 374,330.70 = 107,366.40 : x
  2. Step 2: Convert to fraction form
    249,521.40/374,330.70 = 107,366.40/x
  3. Step 3: Cross multiply
    249,521.40x = 374,330.70 × 107,366.40
  4. Step 4: Simplify right side
    249,521.40x = 40,190,539,668.48
  5. Step 5: Solve for x
    x = 40,190,539,668.48/249,521.40
  6. Step 6: Final answer
    x = 161,070.51

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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.