Home / 110,001.55-151,802.20-59,700.55

Finding the Fourth Proportional to 110,001.55, 151,802.20 and 59,700.55

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Solution

The fourth proportional to 110,001.55, 151,802.20 and 59,700.55 is: 82,386.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,001.55 : 151,802.20 = 59,700.55 : x
  2. Step 2: Convert to fraction form
    110,001.55/151,802.20 = 59,700.55/x
  3. Step 3: Cross multiply
    110,001.55x = 151,802.20 × 59,700.55
  4. Step 4: Simplify right side
    110,001.55x = 9,062,674,831.21
  5. Step 5: Solve for x
    x = 9,062,674,831.21/110,001.55
  6. Step 6: Final answer
    x = 82,386.79

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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.