Home / 89,955.36-124,124.40-52,223.04

Finding the Fourth Proportional to 89,955.36, 124,124.40 and 52,223.04

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Solution

The fourth proportional to 89,955.36, 124,124.40 and 52,223.04 is: 72,059.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,955.36 : 124,124.40 = 52,223.04 : x
  2. Step 2: Convert to fraction form
    89,955.36/124,124.40 = 52,223.04/x
  3. Step 3: Cross multiply
    89,955.36x = 124,124.40 × 52,223.04
  4. Step 4: Simplify right side
    89,955.36x = 6,482,153,506.18
  5. Step 5: Solve for x
    x = 6,482,153,506.18/89,955.36
  6. Step 6: Final answer
    x = 72,059.67

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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.