Home / 141,368.10-212,123.88-94,016.16

Finding the Fourth Proportional to 141,368.10, 212,123.88 and 94,016.16

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Solution

The fourth proportional to 141,368.10, 212,123.88 and 94,016.16 is: 141,071.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,368.10 : 212,123.88 = 94,016.16 : x
  2. Step 2: Convert to fraction form
    141,368.10/212,123.88 = 94,016.16/x
  3. Step 3: Cross multiply
    141,368.10x = 212,123.88 × 94,016.16
  4. Step 4: Simplify right side
    141,368.10x = 19,943,072,641.90
  5. Step 5: Solve for x
    x = 19,943,072,641.90/141,368.10
  6. Step 6: Final answer
    x = 141,071.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.