Finding the Fourth Proportional to 158,248.02, 237,207.99 and 98,947.53
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Solution
The fourth proportional to 158,248.02, 237,207.99 and 98,947.53 is: 148,318.73
Step by Step Solution
- Step 1: Write the proportion equation
158,248.02 : 237,207.99 = 98,947.53 : x - Step 2: Convert to fraction form
158,248.02/237,207.99 = 98,947.53/x - Step 3: Cross multiply
158,248.02x = 237,207.99 × 98,947.53 - Step 4: Simplify right side
158,248.02x = 23,471,144,706.76 - Step 5: Solve for x
x = 23,471,144,706.76/158,248.02 - Step 6: Final answer
x = 148,318.73
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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.