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Finding the Fourth Proportional to 249,326.90, 373,990.36 and 62,338.40

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Solution

The fourth proportional to 249,326.90, 373,990.36 and 62,338.40 is: 93,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,326.90 : 373,990.36 = 62,338.40 : x
  2. Step 2: Convert to fraction form
    249,326.90/373,990.36 = 62,338.40/x
  3. Step 3: Cross multiply
    249,326.90x = 373,990.36 × 62,338.40
  4. Step 4: Simplify right side
    249,326.90x = 23,313,960,657.82
  5. Step 5: Solve for x
    x = 23,313,960,657.82/249,326.90
  6. Step 6: Final answer
    x = 93,507.60

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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.