Home / 111,096.48-153,307.26-60,785.76

Finding the Fourth Proportional to 111,096.48, 153,307.26 and 60,785.76

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Solution

The fourth proportional to 111,096.48, 153,307.26 and 60,785.76 is: 83,881.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,096.48 : 153,307.26 = 60,785.76 : x
  2. Step 2: Convert to fraction form
    111,096.48/153,307.26 = 60,785.76/x
  3. Step 3: Cross multiply
    111,096.48x = 153,307.26 × 60,785.76
  4. Step 4: Simplify right side
    111,096.48x = 9,318,898,312.62
  5. Step 5: Solve for x
    x = 9,318,898,312.62/111,096.48
  6. Step 6: Final answer
    x = 83,881.13

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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.