Home / 152,526.47-210,415.34-95,969.03

Finding the Fourth Proportional to 152,526.47, 210,415.34 and 95,969.03

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Solution

The fourth proportional to 152,526.47, 210,415.34 and 95,969.03 is: 132,392.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,526.47 : 210,415.34 = 95,969.03 : x
  2. Step 2: Convert to fraction form
    152,526.47/210,415.34 = 95,969.03/x
  3. Step 3: Cross multiply
    152,526.47x = 210,415.34 × 95,969.03
  4. Step 4: Simplify right side
    152,526.47x = 20,193,355,597.08
  5. Step 5: Solve for x
    x = 20,193,355,597.08/152,526.47
  6. Step 6: Final answer
    x = 132,392.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.