Home / 209,435.07-314,059.41-59,641.35

Finding the Fourth Proportional to 209,435.07, 314,059.41 and 59,641.35

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Solution

The fourth proportional to 209,435.07, 314,059.41 and 59,641.35 is: 89,435.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,435.07 : 314,059.41 = 59,641.35 : x
  2. Step 2: Convert to fraction form
    209,435.07/314,059.41 = 59,641.35/x
  3. Step 3: Cross multiply
    209,435.07x = 314,059.41 × 59,641.35
  4. Step 4: Simplify right side
    209,435.07x = 18,730,927,192.60
  5. Step 5: Solve for x
    x = 18,730,927,192.60/209,435.07
  6. Step 6: Final answer
    x = 89,435.49

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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.