Home / 94,633.40-130,603.23-70,718.55

Finding the Fourth Proportional to 94,633.40, 130,603.23 and 70,718.55

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Solution

The fourth proportional to 94,633.40, 130,603.23 and 70,718.55 is: 97,598.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,633.40 : 130,603.23 = 70,718.55 : x
  2. Step 2: Convert to fraction form
    94,633.40/130,603.23 = 70,718.55/x
  3. Step 3: Cross multiply
    94,633.40x = 130,603.23 × 70,718.55
  4. Step 4: Simplify right side
    94,633.40x = 9,236,071,050.92
  5. Step 5: Solve for x
    x = 9,236,071,050.92/94,633.40
  6. Step 6: Final answer
    x = 97,598.43

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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.