Home / 110,931.96-153,085.74-60,630.84

Finding the Fourth Proportional to 110,931.96, 153,085.74 and 60,630.84

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Solution

The fourth proportional to 110,931.96, 153,085.74 and 60,630.84 is: 83,670.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,931.96 : 153,085.74 = 60,630.84 : x
  2. Step 2: Convert to fraction form
    110,931.96/153,085.74 = 60,630.84/x
  3. Step 3: Cross multiply
    110,931.96x = 153,085.74 × 60,630.84
  4. Step 4: Simplify right side
    110,931.96x = 9,281,717,008.22
  5. Step 5: Solve for x
    x = 9,281,717,008.22/110,931.96
  6. Step 6: Final answer
    x = 83,670.36

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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.