Home / 111,290.04-153,580.02-60,304.20

Finding the Fourth Proportional to 111,290.04, 153,580.02 and 60,304.20

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Solution

The fourth proportional to 111,290.04, 153,580.02 and 60,304.20 is: 83,219.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,290.04 : 153,580.02 = 60,304.20 : x
  2. Step 2: Convert to fraction form
    111,290.04/153,580.02 = 60,304.20/x
  3. Step 3: Cross multiply
    111,290.04x = 153,580.02 × 60,304.20
  4. Step 4: Simplify right side
    111,290.04x = 9,261,520,242.08
  5. Step 5: Solve for x
    x = 9,261,520,242.08/111,290.04
  6. Step 6: Final answer
    x = 83,219.67

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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.