Home / 111,302.68-153,598.17-60,315.52

Finding the Fourth Proportional to 111,302.68, 153,598.17 and 60,315.52

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Solution

The fourth proportional to 111,302.68, 153,598.17 and 60,315.52 is: 83,235.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,302.68 : 153,598.17 = 60,315.52 : x
  2. Step 2: Convert to fraction form
    111,302.68/153,598.17 = 60,315.52/x
  3. Step 3: Cross multiply
    111,302.68x = 153,598.17 × 60,315.52
  4. Step 4: Simplify right side
    111,302.68x = 9,264,353,494.60
  5. Step 5: Solve for x
    x = 9,264,353,494.60/111,302.68
  6. Step 6: Final answer
    x = 83,235.67

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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.