Finding the Fourth Proportional to 124,237.18, 186,071.88 and 97,522.36
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Solution
The fourth proportional to 124,237.18, 186,071.88 and 97,522.36 is: 146,060.70
Step by Step Solution
- Step 1: Write the proportion equation
124,237.18 : 186,071.88 = 97,522.36 : x - Step 2: Convert to fraction form
124,237.18/186,071.88 = 97,522.36/x - Step 3: Cross multiply
124,237.18x = 186,071.88 × 97,522.36 - Step 4: Simplify right side
124,237.18x = 18,146,168,867.24 - Step 5: Solve for x
x = 18,146,168,867.24/124,237.18 - Step 6: Final answer
x = 146,060.70
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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.