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Finding the Fourth Proportional to 294,030.54, 440,657.01 and 106,862.22

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Solution

The fourth proportional to 294,030.54, 440,657.01 and 106,862.22 is: 160,152.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,030.54 : 440,657.01 = 106,862.22 : x
  2. Step 2: Convert to fraction form
    294,030.54/440,657.01 = 106,862.22/x
  3. Step 3: Cross multiply
    294,030.54x = 440,657.01 × 106,862.22
  4. Step 4: Simplify right side
    294,030.54x = 47,089,586,347.16
  5. Step 5: Solve for x
    x = 47,089,586,347.16/294,030.54
  6. Step 6: Final answer
    x = 160,152.02

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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.