Home / 88,062.19-121,526.18-47,776.24

Finding the Fourth Proportional to 88,062.19, 121,526.18 and 47,776.24

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Solution

The fourth proportional to 88,062.19, 121,526.18 and 47,776.24 is: 65,931.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,062.19 : 121,526.18 = 47,776.24 : x
  2. Step 2: Convert to fraction form
    88,062.19/121,526.18 = 47,776.24/x
  3. Step 3: Cross multiply
    88,062.19x = 121,526.18 × 47,776.24
  4. Step 4: Simplify right side
    88,062.19x = 5,806,064,034.15
  5. Step 5: Solve for x
    x = 5,806,064,034.15/88,062.19
  6. Step 6: Final answer
    x = 65,931.41

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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.